meson.build

   1 # SPDX-License-Identifier: LGPL-2.1-or-later
   2
   3 project('systemd', 'c',
   4         version : '251',
   5         license : 'LGPLv2+',
   6         default_options: [
   7                 'c_std=gnu11',
   8                 'prefix=/usr',
   9                 'sysconfdir=/etc',
  10                 'localstatedir=/var',
  11                 'warning_level=2',
  12         ],
  13         meson_version : '>= 0.53.2',
  14        )
  15
  16 libsystemd_version = '0.34.0'
  17 libudev_version = '1.7.4'
  18
  19 conf = configuration_data()
  20 conf.set_quoted('PROJECT_URL', 'https://www.freedesktop.org/wiki/Software/systemd')
  21 conf.set('PROJECT_VERSION',    meson.project_version(),
  22          description : 'Numerical project version (used where a simple number is expected)')
  23
  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),
  30                                    project_source_root,
  31                                    check : true).stdout().strip()
  32 conf.set_quoted('RELATIVE_SOURCE_PATH', relative_source_path)
  33
  34 conf.set10('BUILD_MODE_DEVELOPER', get_option('mode') == 'developer',
  35            description : 'tailor build to development or release builds')
  36
  37 want_ossfuzz = get_option('oss-fuzz')
  38 want_libfuzzer = get_option('llvm-fuzz')
  39 if want_ossfuzz and want_libfuzzer
  40         error('only one of oss-fuzz or llvm-fuzz can be specified')
  41 endif
  42
  43 skip_deps = want_ossfuzz or get_option('skip-deps')
  44 fuzzer_build = want_ossfuzz or want_libfuzzer
  45
  46 # Create a title-less summary section early, so it ends up first in the output.
  47 # More items are added later after they have been detected.
  48 summary({'build mode' : get_option('mode')})
  49
  50 # GCOV doesn't define any macro when compiled with, so let's define it ourselves
  51 conf.set10('BUILT_WITH_COVERAGE', get_option('b_coverage'))
  52
  53 #####################################################################
  54
  55 # Try to install the git pre-commit hook
  56 add_git_hook_sh = find_program('tools/add-git-hook.sh', required : false)
  57 if add_git_hook_sh.found()
  58         git_hook = run_command(add_git_hook_sh, check : false)
  59         if git_hook.returncode() == 0
  60                 message(git_hook.stdout().strip())
  61         endif
  62 endif
  63
  64 #####################################################################
  65
  66 fs = import('fs')
  67 if get_option('split-usr') == 'auto'
  68         split_usr = not fs.is_symlink('/bin')
  69 else
  70         split_usr = get_option('split-usr') == 'true'
  71 endif
  72 if split_usr
  73         warning('\n!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n\n\n'
  74                 + '                    split-usr mode is going to be removed\n' +
  75                 '\n\n!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!')
  76 endif
  77 conf.set10('HAVE_SPLIT_USR', split_usr,
  78            description : '/usr/bin and /bin directories are separate')
  79
  80 if get_option('split-bin') == 'auto'
  81         split_bin = not fs.is_symlink('/usr/sbin')
  82 else
  83         split_bin = get_option('split-bin') == 'true'
  84 endif
  85 conf.set10('HAVE_SPLIT_BIN', split_bin,
  86            description : 'bin and sbin directories are separate')
  87
  88 rootprefixdir = get_option('rootprefix')
  89 # Unusual rootprefixdir values are used by some distros
  90 # (see https://github.com/systemd/systemd/pull/7461).
  91 rootprefix_default = split_usr ? '/' : '/usr'
  92 if rootprefixdir == ''
  93         rootprefixdir = rootprefix_default
  94 endif
  95 rootprefixdir_noslash = rootprefixdir == '/' ? '' : rootprefixdir
  96
  97 have_standalone_binaries = get_option('standalone-binaries')
  98
  99 sysvinit_path = get_option('sysvinit-path')
 100 sysvrcnd_path = get_option('sysvrcnd-path')
 101 conf.set10('HAVE_SYSV_COMPAT', sysvinit_path != '' and sysvrcnd_path != '',
 102            description : 'SysV init scripts and rcN.d links are supported')
 103 conf.set10('CREATE_LOG_DIRS', get_option('create-log-dirs'))
 104
 105 if get_option('hibernate') and not get_option('initrd')
 106         error('hibernate depends on initrd')
 107 endif
 108
 109 conf.set10('BUMP_PROC_SYS_FS_FILE_MAX', get_option('bump-proc-sys-fs-file-max'))
 110 conf.set10('BUMP_PROC_SYS_FS_NR_OPEN',  get_option('bump-proc-sys-fs-nr-open'))
 111 conf.set('HIGH_RLIMIT_NOFILE',          512*1024)
 112
 113 # Meson ignores the preceding arguments when joining paths if an absolute
 114 # component is encountered, so this should canonicalize various paths when they
 115 # are absolute or relative.
 116 prefixdir = get_option('prefix')
 117 if not prefixdir.startswith('/')
 118         error('Prefix is not absolute: "@0@"'.format(prefixdir))
 119 endif
 120 if prefixdir != rootprefixdir and rootprefixdir != '/' and not prefixdir.strip('/').startswith(rootprefixdir.strip('/') + '/')
 121         error('Prefix is not below root prefix (now rootprefix=@0@ prefix=@1@)'.format(
 122                 rootprefixdir, prefixdir))
 123 endif
 124
 125 bindir = prefixdir / get_option('bindir')
 126 libdir = prefixdir / get_option('libdir')
 127 sysconfdir = prefixdir / get_option('sysconfdir')
 128 includedir = prefixdir / get_option('includedir')
 129 datadir = prefixdir / get_option('datadir')
 130 localstatedir = '/' / get_option('localstatedir')
 131
 132 rootbindir = rootprefixdir / 'bin'
 133 rootsbindir = rootprefixdir / (split_bin ? 'sbin' : 'bin')
 134 rootlibexecdir = rootprefixdir / 'lib/systemd'
 135
 136 rootlibdir = get_option('rootlibdir')
 137 if rootlibdir == ''
 138         rootlibdir = rootprefixdir / libdir.split('/')[-1]
 139 endif
 140
 141 install_sysconfdir = get_option('install-sysconfdir') != 'false'
 142 install_sysconfdir_samples = get_option('install-sysconfdir') == 'true'
 143 # Dirs of external packages
 144 pkgconfigdatadir = get_option('pkgconfigdatadir') != '' ? get_option('pkgconfigdatadir') : datadir / 'pkgconfig'
 145 pkgconfiglibdir = get_option('pkgconfiglibdir') != '' ? get_option('pkgconfiglibdir') : libdir / 'pkgconfig'
 146 polkitpolicydir = datadir / 'polkit-1/actions'
 147 polkitrulesdir = datadir / 'polkit-1/rules.d'
 148 polkitpkladir = localstatedir / 'lib/polkit-1/localauthority/10-vendor.d'
 149 xinitrcdir = get_option('xinitrcdir') != '' ? get_option('xinitrcdir') : sysconfdir / 'X11/xinit/xinitrc.d'
 150 rpmmacrosdir = get_option('rpmmacrosdir')
 151 if rpmmacrosdir != 'no'
 152         rpmmacrosdir = prefixdir / rpmmacrosdir
 153 endif
 154 modprobedir = rootprefixdir / 'lib/modprobe.d'
 155
 156 # Our own paths
 157 pkgdatadir = datadir / 'systemd'
 158 environmentdir = prefixdir / 'lib/environment.d'
 159 pkgsysconfdir = sysconfdir / 'systemd'
 160 userunitdir = prefixdir / 'lib/systemd/user'
 161 userpresetdir = prefixdir / 'lib/systemd/user-preset'
 162 tmpfilesdir = prefixdir / 'lib/tmpfiles.d'
 163 sysusersdir = prefixdir / 'lib/sysusers.d'
 164 sysctldir = prefixdir / 'lib/sysctl.d'
 165 binfmtdir = prefixdir / 'lib/binfmt.d'
 166 modulesloaddir = prefixdir / 'lib/modules-load.d'
 167 networkdir = rootprefixdir / 'lib/systemd/network'
 168 pkgincludedir = includedir / 'systemd'
 169 systemgeneratordir = rootlibexecdir / 'system-generators'
 170 usergeneratordir = prefixdir / 'lib/systemd/user-generators'
 171 systemenvgeneratordir = prefixdir / 'lib/systemd/system-environment-generators'
 172 userenvgeneratordir = prefixdir / 'lib/systemd/user-environment-generators'
 173 systemshutdowndir = rootlibexecdir / 'system-shutdown'
 174 systemsleepdir = rootlibexecdir / 'system-sleep'
 175 systemunitdir = rootprefixdir / 'lib/systemd/system'
 176 systempresetdir = rootprefixdir / 'lib/systemd/system-preset'
 177 udevlibexecdir = rootprefixdir / 'lib/udev'
 178 udevrulesdir = udevlibexecdir / 'rules.d'
 179 udevhwdbdir = udevlibexecdir / 'hwdb.d'
 180 catalogdir = prefixdir / 'lib/systemd/catalog'
 181 kerneldir = prefixdir / 'lib/kernel'
 182 kernelinstalldir = kerneldir / 'install.d'
 183 factorydir = datadir / 'factory'
 184 bootlibdir = prefixdir / 'lib/systemd/boot/efi'
 185 testsdir = prefixdir / 'lib/systemd/tests'
 186 systemdstatedir = localstatedir / 'lib/systemd'
 187 catalogstatedir = systemdstatedir / 'catalog'
 188 randomseeddir = localstatedir / 'lib/systemd'
 189 profiledir = rootlibexecdir / 'portable' / 'profile'
 190 ntpservicelistdir = rootprefixdir / 'lib/systemd/ntp-units.d'
 191
 192 docdir = get_option('docdir')
 193 if docdir == ''
 194         docdir = datadir / 'doc/systemd'
 195 endif
 196
 197 pamlibdir = get_option('pamlibdir')
 198 if pamlibdir == ''
 199         pamlibdir = rootlibdir / 'security'
 200 endif
 201
 202 pamconfdir = get_option('pamconfdir')
 203 if pamconfdir == ''
 204         pamconfdir = prefixdir / 'lib/pam.d'
 205 endif
 206
 207 libcryptsetup_plugins_dir = get_option('libcryptsetup-plugins-dir')
 208 if libcryptsetup_plugins_dir == ''
 209         libcryptsetup_plugins_dir = rootlibdir / 'cryptsetup'
 210 endif
 211
 212 memory_accounting_default = get_option('memory-accounting-default')
 213 status_unit_format_default = get_option('status-unit-format-default')
 214
 215 conf.set_quoted('BINFMT_DIR',                                 binfmtdir)
 216 conf.set_quoted('BOOTLIBDIR',                                 bootlibdir)
 217 conf.set_quoted('CATALOG_DATABASE',                           catalogstatedir / 'database')
 218 conf.set_quoted('CERTIFICATE_ROOT',                           get_option('certificate-root'))
 219 conf.set_quoted('DOC_DIR',                                    docdir)
 220 conf.set_quoted('DOCUMENT_ROOT',                              pkgdatadir / 'gatewayd')
 221 conf.set_quoted('ENVIRONMENT_DIR',                            environmentdir)
 222 conf.set_quoted('INCLUDE_DIR',                                includedir)
 223 conf.set_quoted('LIBDIR',                                     libdir)
 224 conf.set_quoted('MODPROBE_DIR',                               modprobedir)
 225 conf.set_quoted('MODULESLOAD_DIR',                            modulesloaddir)
 226 conf.set_quoted('PKGSYSCONFDIR',                              pkgsysconfdir)
 227 conf.set_quoted('POLKIT_AGENT_BINARY_PATH',                   bindir / 'pkttyagent')
 228 conf.set_quoted('PREFIX',                                     prefixdir)
 229 conf.set_quoted('RANDOM_SEED',                                randomseeddir / 'random-seed')
 230 conf.set_quoted('RANDOM_SEED_DIR',                            randomseeddir)
 231 conf.set_quoted('RC_LOCAL_PATH',                              get_option('rc-local'))
 232 conf.set_quoted('ROOTBINDIR',                                 rootbindir)
 233 conf.set_quoted('ROOTLIBDIR',                                 rootlibdir)
 234 conf.set_quoted('ROOTLIBEXECDIR',                             rootlibexecdir)
 235 conf.set_quoted('ROOTPREFIX',                                 rootprefixdir)
 236 conf.set_quoted('ROOTPREFIX_NOSLASH',                         rootprefixdir_noslash)
 237 conf.set_quoted('SYSCONF_DIR',                                sysconfdir)
 238 conf.set_quoted('SYSCTL_DIR',                                 sysctldir)
 239 conf.set_quoted('SYSTEMCTL_BINARY_PATH',                      rootbindir / 'systemctl')
 240 conf.set_quoted('SYSTEMD_BINARY_PATH',                        rootlibexecdir / 'systemd')
 241 conf.set_quoted('SYSTEMD_CATALOG_DIR',                        catalogdir)
 242 conf.set_quoted('SYSTEMD_CGROUPS_AGENT_PATH',                 rootlibexecdir / 'systemd-cgroups-agent')
 243 conf.set_quoted('SYSTEMD_CRYPTSETUP_PATH',                    rootlibexecdir / 'systemd-cryptsetup')
 244 conf.set_quoted('SYSTEMD_EXPORT_PATH',                        rootlibexecdir / 'systemd-export')
 245 conf.set_quoted('SYSTEMD_FSCK_PATH',                          rootlibexecdir / 'systemd-fsck')
 246 conf.set_quoted('SYSTEMD_GROWFS_PATH',                        rootlibexecdir / 'systemd-growfs')
 247 conf.set_quoted('SYSTEMD_HOMEWORK_PATH',                      rootlibexecdir / 'systemd-homework')
 248 conf.set_quoted('SYSTEMD_IMPORT_FS_PATH',                     rootlibexecdir / 'systemd-import-fs')
 249 conf.set_quoted('SYSTEMD_IMPORT_PATH',                        rootlibexecdir / 'systemd-import')
 250 conf.set_quoted('SYSTEMD_INTEGRITYSETUP_PATH',                rootlibexecdir / 'systemd-integritysetup')
 251 conf.set_quoted('SYSTEMD_KBD_MODEL_MAP',                      pkgdatadir / 'kbd-model-map')
 252 conf.set_quoted('SYSTEMD_LANGUAGE_FALLBACK_MAP',              pkgdatadir / 'language-fallback-map')
 253 conf.set_quoted('SYSTEMD_MAKEFS_PATH',                        rootlibexecdir / 'systemd-makefs')
 254 conf.set_quoted('SYSTEMD_PULL_PATH',                          rootlibexecdir / 'systemd-pull')
 255 conf.set_quoted('SYSTEMD_SHUTDOWN_BINARY_PATH',               rootlibexecdir / 'systemd-shutdown')
 256 conf.set_quoted('SYSTEMD_TEST_DATA',                          testsdir / 'testdata')
 257 conf.set_quoted('SYSTEMD_TTY_ASK_PASSWORD_AGENT_BINARY_PATH', rootbindir / 'systemd-tty-ask-password-agent')
 258 conf.set_quoted('SYSTEMD_UPDATE_HELPER_PATH',                 rootlibexecdir / 'systemd-update-helper')
 259 conf.set_quoted('SYSTEMD_USERWORK_PATH',                      rootlibexecdir / 'systemd-userwork')
 260 conf.set_quoted('SYSTEMD_VERITYSETUP_PATH',                   rootlibexecdir / 'systemd-veritysetup')
 261 conf.set_quoted('SYSTEM_CONFIG_UNIT_DIR',                     pkgsysconfdir / 'system')
 262 conf.set_quoted('SYSTEM_DATA_UNIT_DIR',                       systemunitdir)
 263 conf.set_quoted('SYSTEM_ENV_GENERATOR_DIR',                   systemenvgeneratordir)
 264 conf.set_quoted('SYSTEM_GENERATOR_DIR',                       systemgeneratordir)
 265 conf.set_quoted('SYSTEM_PRESET_DIR',                          systempresetdir)
 266 conf.set_quoted('SYSTEM_SHUTDOWN_PATH',                       systemshutdowndir)
 267 conf.set_quoted('SYSTEM_SLEEP_PATH',                          systemsleepdir)
 268 conf.set_quoted('SYSTEM_SYSVINIT_PATH',                       sysvinit_path)
 269 conf.set_quoted('SYSTEM_SYSVRCND_PATH',                       sysvrcnd_path)
 270 conf.set_quoted('SYSUSERS_DIR',                               sysusersdir)
 271 conf.set_quoted('TMPFILES_DIR',                               tmpfilesdir)
 272 conf.set_quoted('UDEVLIBEXECDIR',                             udevlibexecdir)
 273 conf.set_quoted('UDEV_HWDB_DIR',                              udevhwdbdir)
 274 conf.set_quoted('UDEV_RULES_DIR',                             udevrulesdir)
 275 conf.set_quoted('UPDATE_HELPER_USER_TIMEOUT',                 get_option('update-helper-user-timeout'))
 276 conf.set_quoted('USER_CONFIG_UNIT_DIR',                       pkgsysconfdir / 'user')
 277 conf.set_quoted('USER_DATA_UNIT_DIR',                         userunitdir)
 278 conf.set_quoted('USER_ENV_GENERATOR_DIR',                     userenvgeneratordir)
 279 conf.set_quoted('USER_GENERATOR_DIR',                         usergeneratordir)
 280 conf.set_quoted('USER_KEYRING_PATH',                          pkgsysconfdir / 'import-pubring.gpg')
 281 conf.set_quoted('USER_PRESET_DIR',                            userpresetdir)
 282 conf.set_quoted('VENDOR_KEYRING_PATH',                        rootlibexecdir / 'import-pubring.gpg')
 283
 284 conf.set('ANSI_OK_COLOR',                                     'ANSI_' + get_option('ok-color').underscorify().to_upper())
 285 conf.set10('ENABLE_URLIFY',                                   get_option('urlify'))
 286 conf.set10('ENABLE_FEXECVE',                                  get_option('fexecve'))
 287 conf.set10('MEMORY_ACCOUNTING_DEFAULT',                       memory_accounting_default)
 288 conf.set('STATUS_UNIT_FORMAT_DEFAULT',                        'STATUS_UNIT_FORMAT_' + status_unit_format_default.to_upper())
 289 conf.set_quoted('STATUS_UNIT_FORMAT_DEFAULT_STR',             status_unit_format_default)
 290
 291 #####################################################################
 292
 293 cc = meson.get_compiler('c')
 294 pkgconfig = import('pkgconfig')
 295 check_compilation_sh = find_program('tools/check-compilation.sh')
 296 meson_build_sh = find_program('tools/meson-build.sh')
 297
 298 want_tests = get_option('tests')
 299 slow_tests = want_tests != 'false' and get_option('slow-tests')
 300 fuzz_tests = want_tests != 'false' and get_option('fuzz-tests')
 301 install_tests = get_option('install-tests')
 302
 303 if add_languages('cpp', required : fuzzer_build)
 304         #  Used only for tests
 305         cxx = meson.get_compiler('cpp')
 306         cxx_cmd = ' '.join(cxx.cmd_array())
 307 else
 308         cxx_cmd = ''
 309 endif
 310
 311 if want_libfuzzer
 312         fuzzing_engine = meson.get_compiler('cpp').find_library('Fuzzer', required : false)
 313         if fuzzing_engine.found()
 314                 add_project_arguments('-fsanitize-coverage=trace-pc-guard,trace-cmp', language : 'c')
 315         elif cc.has_argument('-fsanitize=fuzzer-no-link')
 316                 add_project_arguments('-fsanitize=fuzzer-no-link', language : 'c')
 317         else
 318                 error('Looks like neither libFuzzer nor -fsanitize=fuzzer-no-link is supported')
 319         endif
 320 elif want_ossfuzz
 321         fuzzing_engine = meson.get_compiler('cpp').find_library('FuzzingEngine')
 322 endif
 323
 324 # Those generate many false positives, and we do not want to change the code to
 325 # avoid them.
 326 basic_disabled_warnings = [
 327         '-Wno-format-signedness',
 328         '-Wno-missing-field-initializers',
 329         '-Wno-unused-parameter',
 330 ]
 331
 332 possible_common_cc_flags = [
 333         '-Wdate-time',
 334         '-Wendif-labels',
 335         '-Werror=format=2',
 336         '-Werror=implicit-function-declaration',
 337         '-Werror=incompatible-pointer-types',
 338         '-Werror=int-conversion',
 339         '-Werror=overflow',
 340         '-Werror=override-init',
 341         '-Werror=return-type',
 342         '-Werror=shift-count-overflow',
 343         '-Werror=shift-overflow=2',
 344         '-Werror=undef',
 345         '-Wfloat-equal',
 346         '-Wimplicit-fallthrough=5',
 347         '-Winit-self',
 348         '-Wlogical-op',
 349         '-Wmissing-include-dirs',
 350         '-Wmissing-noreturn',
 351         '-Wnested-externs',
 352         '-Wold-style-definition',
 353         '-Wpointer-arith',
 354         '-Wredundant-decls',
 355         '-Wshadow',
 356         '-Wstrict-aliasing=2',
 357         '-Wstrict-prototypes',
 358         '-Wsuggest-attribute=noreturn',
 359         '-Wunused-function',
 360         '-Wwrite-strings',
 361
 362         # negative arguments are correctly detected starting with meson 0.46.
 363         '-Wno-error=#warnings',  # clang
 364         '-Wno-string-plus-int',  # clang
 365 ]
 366
 367 # Disable -Wmaybe-uninitialized when compiling with -Os/-O1/-O3/etc. There are
 368 # too many false positives with gcc >= 8. Effectively, we only test with -O0
 369 # and -O2; this should be enough to catch most important cases without too much
 370 # busywork. See https://github.com/systemd/systemd/pull/19226.
 371 if cc.get_id() == 'gcc' and (not '02'.contains(get_option('optimization')) or
 372                              cc.version().version_compare('<10'))
 373         possible_common_cc_flags += '-Wno-maybe-uninitialized'
 374 endif
 375
 376 # Disable -Wno-unused-result with gcc, see
 377 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425.
 378 if cc.get_id() == 'gcc'
 379         possible_common_cc_flags += '-Wno-unused-result'
 380 endif
 381
 382 # --as-needed and --no-undefined are provided by meson by default,
 383 # run 'meson configure' to see what is enabled
 384 possible_link_flags = [
 385         '-Wl,--fatal-warnings',
 386         '-Wl,-z,now',
 387         '-Wl,-z,relro',
 388         '-fstack-protector',
 389 ]
 390
 391 if get_option('b_sanitize') == 'none'
 392         possible_link_flags += '-Wl,--warn-common'
 393 endif
 394
 395 if cc.get_id() == 'clang'
 396         possible_common_cc_flags += [
 397                 '-Wno-typedef-redefinition',
 398                 '-Wno-gnu-variable-sized-type-not-at-end',
 399         ]
 400 endif
 401
 402 possible_cc_flags = possible_common_cc_flags + [
 403         '-Werror=missing-declarations',
 404         '-Werror=missing-prototypes',
 405         '-fdiagnostics-show-option',
 406         '-fno-common',
 407         '-fno-strict-aliasing',
 408         '-fstack-protector',
 409         '-fstack-protector-strong',
 410         '-fvisibility=hidden',
 411         '--param=ssp-buffer-size=4',
 412 ]
 413
 414 if get_option('buildtype') != 'debug'
 415         possible_cc_flags += [
 416                 '-ffunction-sections',
 417                 '-fdata-sections',
 418         ]
 419
 420         possible_link_flags += '-Wl,--gc-sections'
 421 endif
 422
 423 add_project_arguments(cc.get_supported_arguments(basic_disabled_warnings), language : 'c')
 424 add_project_arguments(cc.get_supported_arguments(possible_cc_flags), language : 'c')
 425 add_project_link_arguments(cc.get_supported_link_arguments(possible_link_flags), language : 'c')
 426
 427 have = cc.has_argument('-Wzero-length-bounds')
 428 conf.set10('HAVE_ZERO_LENGTH_BOUNDS', have)
 429
 430 if cc.compiles('''
 431    #include <time.h>
 432    #include <inttypes.h>
 433    typedef uint64_t usec_t;
 434    usec_t now(clockid_t clock);
 435    int main(void) {
 436            struct timespec now;
 437            return 0;
 438    }
 439 ''', args: '-Werror=shadow', name : '-Werror=shadow with local shadowing')
 440         add_project_arguments('-Werror=shadow', language : 'c')
 441 endif
 442
 443 if cxx_cmd != ''
 444         add_project_arguments(cxx.get_supported_arguments(basic_disabled_warnings), language : 'cpp')
 445 endif
 446
 447 cpp = ' '.join(cc.cmd_array()) + ' -E'
 448
 449 has_wstringop_truncation = cc.has_argument('-Wstringop-truncation')
 450
 451 #####################################################################
 452 # compilation result tests
 453
 454 conf.set('_GNU_SOURCE', true)
 455 conf.set('__SANE_USERSPACE_TYPES__', true)
 456 conf.set10('HAVE_WSTRINGOP_TRUNCATION', has_wstringop_truncation)
 457
 458 conf.set('SIZEOF_DEV_T', cc.sizeof('dev_t', prefix : '#include <sys/types.h>'))
 459 conf.set('SIZEOF_INO_T', cc.sizeof('ino_t', prefix : '#include <sys/types.h>'))
 460 conf.set('SIZEOF_TIME_T', cc.sizeof('time_t', prefix : '#include <sys/time.h>'))
 461 conf.set('SIZEOF_RLIM_T', cc.sizeof('rlim_t', prefix : '#include <sys/resource.h>'))
 462 conf.set('SIZEOF_TIMEX_MEMBER', cc.sizeof('typeof(((struct timex *)0)->freq)', prefix : '#include <sys/timex.h>'))
 463
 464 decl_headers = '''
 465 #include <uchar.h>
 466 #include <sys/mount.h>
 467 #include <sys/stat.h>
 468 #include <linux/fs.h>
 469 '''
 470
 471 foreach decl : ['char16_t',
 472                 'char32_t',
 473                 'struct mount_attr',
 474                 'struct statx',
 475                ]
 476
 477         # We get -1 if the size cannot be determined
 478         have = cc.sizeof(decl, prefix : decl_headers, args : '-D_GNU_SOURCE') > 0
 479
 480         if decl == 'struct statx'
 481                 if have
 482                         want_linux_stat_h = false
 483                 else
 484                         have = cc.sizeof(decl,
 485                                          prefix : decl_headers + '#include <linux/stat.h>',
 486                                          args : '-D_GNU_SOURCE') > 0
 487                         want_linux_stat_h = have
 488                 endif
 489         endif
 490
 491         conf.set10('HAVE_' + decl.underscorify().to_upper(), have)
 492 endforeach
 493
 494 conf.set10('WANT_LINUX_STAT_H', want_linux_stat_h)
 495
 496 foreach ident : ['secure_getenv', '__secure_getenv']
 497         conf.set10('HAVE_' + ident.to_upper(), cc.has_function(ident))
 498 endforeach
 499
 500 foreach ident : [
 501         ['memfd_create',      '''#include <sys/mman.h>'''],
 502         ['gettid',            '''#include <sys/types.h>
 503                                  #include <unistd.h>'''],
 504         ['pivot_root',        '''#include <stdlib.h>
 505                                  #include <unistd.h>'''],     # no known header declares pivot_root
 506         ['ioprio_get',        '''#include <sched.h>'''],      # no known header declares ioprio_get
 507         ['ioprio_set',        '''#include <sched.h>'''],      # no known header declares ioprio_set
 508         ['name_to_handle_at', '''#include <sys/types.h>
 509                                  #include <sys/stat.h>
 510                                  #include <fcntl.h>'''],
 511         ['setns',             '''#include <sched.h>'''],
 512         ['renameat2',         '''#include <stdio.h>
 513                                  #include <fcntl.h>'''],
 514         ['kcmp',              '''#include <linux/kcmp.h>'''],
 515         ['keyctl',            '''#include <sys/types.h>
 516                                  #include <keyutils.h>'''],
 517         ['copy_file_range',   '''#include <sys/syscall.h>
 518                                  #include <unistd.h>'''],
 519         ['bpf',               '''#include <sys/syscall.h>
 520                                  #include <unistd.h>'''],
 521         ['statx',             '''#include <sys/types.h>
 522                                  #include <sys/stat.h>
 523                                  #include <unistd.h>'''],
 524         ['explicit_bzero' ,   '''#include <string.h>'''],
 525         ['reallocarray',      '''#include <stdlib.h>'''],
 526         ['set_mempolicy',     '''#include <stdlib.h>
 527                                  #include <unistd.h>'''],
 528         ['get_mempolicy',     '''#include <stdlib.h>
 529                                  #include <unistd.h>'''],
 530         ['pidfd_send_signal', '''#include <stdlib.h>
 531                                  #include <unistd.h>
 532                                  #include <signal.h>
 533                                  #include <sys/wait.h>'''],
 534         ['pidfd_open',        '''#include <stdlib.h>
 535                                  #include <unistd.h>
 536                                  #include <signal.h>
 537                                  #include <sys/wait.h>'''],
 538         ['rt_sigqueueinfo',   '''#include <stdlib.h>
 539                                  #include <unistd.h>
 540                                  #include <signal.h>
 541                                  #include <sys/wait.h>'''],
 542         ['mallinfo',          '''#include <malloc.h>'''],
 543         ['mallinfo2',         '''#include <malloc.h>'''],
 544         ['execveat',          '''#include <unistd.h>'''],
 545         ['close_range',       '''#include <unistd.h>'''],
 546         ['epoll_pwait2',      '''#include <sys/epoll.h>'''],
 547         ['mount_setattr',     '''#include <sys/mount.h>'''],
 548         ['move_mount',        '''#include <sys/mount.h>'''],
 549         ['open_tree',         '''#include <sys/mount.h>'''],
 550         ['getdents64',        '''#include <dirent.h>'''],
 551 ]
 552
 553         have = cc.has_function(ident[0], prefix : ident[1], args : '-D_GNU_SOURCE')
 554         conf.set10('HAVE_' + ident[0].to_upper(), have)
 555 endforeach
 556
 557 if cc.has_function('getrandom', prefix : '''#include <sys/random.h>''', args : '-D_GNU_SOURCE')
 558         conf.set10('USE_SYS_RANDOM_H', true)
 559         conf.set10('HAVE_GETRANDOM', true)
 560 else
 561         have = cc.has_function('getrandom', prefix : '''#include <linux/random.h>''')
 562         conf.set10('USE_SYS_RANDOM_H', false)
 563         conf.set10('HAVE_GETRANDOM', have)
 564 endif
 565
 566 #####################################################################
 567
 568 version_tag = get_option('version-tag')
 569 if version_tag != ''
 570         vcs_data = configuration_data()
 571         vcs_data.set('VCS_TAG', version_tag)
 572         version_h = configure_file(configuration : vcs_data,
 573                                    input : 'src/version/version.h.in',
 574                                    output : 'version.h')
 575 else
 576         vcs_tagger = [
 577                 project_source_root + '/tools/meson-vcs-tag.sh',
 578                 project_source_root,
 579                 meson.project_version()]
 580
 581         version_h = vcs_tag(
 582                 input : 'src/version/version.h.in',
 583                 output : 'version.h',
 584                 command: vcs_tagger)
 585 endif
 586
 587 versiondep = declare_dependency(sources: version_h)
 588
 589 shared_lib_tag = get_option('shared-lib-tag')
 590 if shared_lib_tag == ''
 591         shared_lib_tag = meson.project_version()
 592 endif
 593
 594 sh = find_program('sh')
 595 echo = find_program('echo')
 596 sed = find_program('sed')
 597 awk = find_program('awk')
 598 stat = find_program('stat')
 599 ln = find_program('ln')
 600 git = find_program('git', required : false)
 601 env = find_program('env')
 602 perl = find_program('perl', required : false)
 603 rsync = find_program('rsync', required : false)
 604 meson_make_symlink = project_source_root + '/tools/meson-make-symlink.sh'
 605
 606 mkdir_p = 'mkdir -p $DESTDIR/@0@'
 607
 608 # If -Dxxx-path option is found, use that. Otherwise, check in $PATH,
 609 # /usr/sbin, /sbin, and fall back to the default from middle column.
 610 progs = [['quotaon',    '/usr/sbin/quotaon'    ],
 611          ['quotacheck', '/usr/sbin/quotacheck' ],
 612          ['kmod',       '/usr/bin/kmod'        ],
 613          ['kexec',      '/usr/sbin/kexec'      ],
 614          ['sulogin',    '/usr/sbin/sulogin'    ],
 615          ['mount',      '/usr/bin/mount',      'MOUNT_PATH'],
 616          ['umount',     '/usr/bin/umount',     'UMOUNT_PATH'],
 617          ['loadkeys',   '/usr/bin/loadkeys',   'KBD_LOADKEYS'],
 618          ['setfont',    '/usr/bin/setfont',    'KBD_SETFONT'],
 619          ['nologin',    '/usr/sbin/nologin',   ],
 620         ]
 621 foreach prog : progs
 622         path = get_option(prog[0] + '-path')
 623         if path != ''
 624                 message('Using @1@ for @0@'.format(prog[0], path))
 625         else
 626                 exe = find_program(prog[0],
 627                                    '/usr/sbin/' + prog[0],
 628                                    '/sbin/' + prog[0],
 629                                    required: false)
 630                 path = exe.found() ? exe.path() : prog[1]
 631         endif
 632         name = prog.length() > 2 ? prog[2] : prog[0].to_upper()
 633         conf.set_quoted(name, path)
 634 endforeach
 635
 636 conf.set_quoted('TELINIT', get_option('telinit-path'))
 637
 638 if run_command(ln, '--relative', '--help', check : false).returncode() != 0
 639         error('ln does not support --relative (added in coreutils 8.16)')
 640 endif
 641
 642 ############################################################
 643
 644 python = find_program('python3')
 645 if run_command(python, '-c', 'import jinja2', check : false).returncode() != 0
 646         error('python3 jinja2 missing')
 647 endif
 648
 649 ############################################################
 650
 651 gperf = find_program('gperf')
 652
 653 gperf_test_format = '''
 654 #include <string.h>
 655 const char * in_word_set(const char *, @0@);
 656 @1@
 657 '''
 658 gperf_snippet_format = 'echo foo,bar | @0@ -L ANSI-C'
 659 gperf_snippet = run_command(sh, '-c', gperf_snippet_format.format(gperf.path()),
 660                             check : true)
 661 gperf_test = gperf_test_format.format('size_t', gperf_snippet.stdout())
 662 if cc.compiles(gperf_test)
 663         gperf_len_type = 'size_t'
 664 else
 665         gperf_test = gperf_test_format.format('unsigned', gperf_snippet.stdout())
 666         if cc.compiles(gperf_test)
 667                 gperf_len_type = 'unsigned'
 668         else
 669                 error('unable to determine gperf len type')
 670         endif
 671 endif
 672 message('gperf len type is @0@'.format(gperf_len_type))
 673 conf.set('GPERF_LEN_TYPE', gperf_len_type,
 674          description : 'The type of gperf "len" parameter')
 675
 676 ############################################################
 677
 678 if not cc.has_header('sys/capability.h')
 679         error('POSIX caps headers not found')
 680 endif
 681 foreach header : ['crypt.h',
 682                   'linux/memfd.h',
 683                   'linux/vm_sockets.h',
 684                   'sys/auxv.h',
 685                   'valgrind/memcheck.h',
 686                   'valgrind/valgrind.h',
 687                   'linux/time_types.h',
 688                   'sys/sdt.h',
 689                  ]
 690
 691         conf.set10('HAVE_' + header.underscorify().to_upper(),
 692                    cc.has_header(header))
 693 endforeach
 694
 695 ############################################################
 696
 697 fallback_hostname = get_option('fallback-hostname')
 698 if fallback_hostname == '' or fallback_hostname[0] == '.' or fallback_hostname[0] == '-'
 699         error('Invalid fallback-hostname configuration')
 700         # A more extensive test is done in test-hostname-util. Let's catch
 701         # the most obvious errors here so we don't fail with an assert later.
 702 endif
 703 conf.set_quoted('FALLBACK_HOSTNAME', fallback_hostname)
 704
 705 default_hierarchy = get_option('default-hierarchy')
 706 conf.set_quoted('DEFAULT_HIERARCHY_NAME', default_hierarchy,
 707                 description : 'default cgroup hierarchy as string')
 708 if default_hierarchy == 'legacy'
 709         conf.set('DEFAULT_HIERARCHY', 'CGROUP_UNIFIED_NONE')
 710 elif default_hierarchy == 'hybrid'
 711         conf.set('DEFAULT_HIERARCHY', 'CGROUP_UNIFIED_SYSTEMD')
 712 else
 713         conf.set('DEFAULT_HIERARCHY', 'CGROUP_UNIFIED_ALL')
 714 endif
 715
 716 extra_net_naming_schemes = []
 717 extra_net_naming_map = []
 718 foreach scheme: get_option('extra-net-naming-schemes').split(',')
 719         if scheme != ''
 720                 name = scheme.split('=')[0]
 721                 value = scheme.split('=')[1]
 722                 NAME = name.underscorify().to_upper()
 723                 VALUE = []
 724                 foreach field: value.split('+')
 725                         VALUE += 'NAMING_' + field.underscorify().to_upper()
 726                 endforeach
 727                 extra_net_naming_schemes += 'NAMING_@0@ = @1@,'.format(NAME, '|'.join(VALUE))
 728                 extra_net_naming_map += '{ "@0@", NAMING_@1@ },'.format(name, NAME)
 729         endif
 730 endforeach
 731 conf.set('EXTRA_NET_NAMING_SCHEMES', ' '.join(extra_net_naming_schemes))
 732 conf.set('EXTRA_NET_NAMING_MAP', ' '.join(extra_net_naming_map))
 733
 734 default_net_naming_scheme = get_option('default-net-naming-scheme')
 735 conf.set_quoted('DEFAULT_NET_NAMING_SCHEME', default_net_naming_scheme)
 736 if default_net_naming_scheme != 'latest'
 737         conf.set('_DEFAULT_NET_NAMING_SCHEME_TEST',
 738                  'NAMING_' + default_net_naming_scheme.underscorify().to_upper())
 739 endif
 740
 741 time_epoch = get_option('time-epoch')
 742 if time_epoch == -1
 743         time_epoch = run_command(sh, '-c', 'echo "$SOURCE_DATE_EPOCH"', check : true).stdout().strip()
 744         if time_epoch == '' and git.found() and fs.exists('.git')
 745                 # If we're in a git repository, use the creation time of the latest git tag.
 746                 latest_tag = run_command(git, 'describe', '--abbrev=0', '--tags',
 747                                          check : false)
 748                 if latest_tag.returncode() == 0
 749                         time_epoch = run_command(
 750                                 git, 'log', '--no-show-signature', '-1', '--format=%at',
 751                                      latest_tag.stdout().strip(),
 752                                 check : false).stdout()
 753                 endif
 754         endif
 755         if time_epoch == ''
 756                 NEWS = files('NEWS')
 757                 time_epoch = run_command(stat, '-c', '%Y', NEWS,
 758                                          check : true).stdout()
 759         endif
 760         time_epoch = time_epoch.to_int()
 761 endif
 762 conf.set('TIME_EPOCH', time_epoch)
 763
 764 conf.set('CLOCK_VALID_RANGE_USEC_MAX', get_option('clock-valid-range-usec-max'))
 765
 766 default_user_shell = get_option('default-user-shell')
 767 conf.set_quoted('DEFAULT_USER_SHELL',      default_user_shell)
 768 conf.set_quoted('DEFAULT_USER_SHELL_NAME', fs.name(default_user_shell))
 769
 770 foreach tuple : [['system-alloc-uid-min', 'SYS_UID_MIN', 1],  # Also see login.defs(5).
 771                  ['system-uid-max',       'SYS_UID_MAX', 999],
 772                  ['system-alloc-gid-min', 'SYS_GID_MIN', 1],
 773                  ['system-gid-max',       'SYS_GID_MAX', 999]]
 774         v = get_option(tuple[0])
 775         if v == -1
 776                 v = run_command(
 777                         awk,
 778                         '/^\s*@0@\s+/ { uid=$2 } END { print uid }'.format(tuple[1]),
 779                         '/etc/login.defs',
 780                         check : false).stdout().strip()
 781                 if v == ''
 782                         v = tuple[2]
 783                 else
 784                         v = v.to_int()
 785                 endif
 786         endif
 787         conf.set(tuple[0].underscorify().to_upper(), v)
 788 endforeach
 789 if conf.get('SYSTEM_ALLOC_UID_MIN') >= conf.get('SYSTEM_UID_MAX')
 790         error('Invalid uid allocation range')
 791 endif
 792 if conf.get('SYSTEM_ALLOC_GID_MIN') >= conf.get('SYSTEM_GID_MAX')
 793         error('Invalid gid allocation range')
 794 endif
 795
 796 dynamic_uid_min = get_option('dynamic-uid-min')
 797 dynamic_uid_max = get_option('dynamic-uid-max')
 798 conf.set('DYNAMIC_UID_MIN', dynamic_uid_min)
 799 conf.set('DYNAMIC_UID_MAX', dynamic_uid_max)
 800
 801 container_uid_base_min = get_option('container-uid-base-min')
 802 container_uid_base_max = get_option('container-uid-base-max')
 803 conf.set('CONTAINER_UID_BASE_MIN', container_uid_base_min)
 804 conf.set('CONTAINER_UID_BASE_MAX', container_uid_base_max)
 805
 806 nobody_user = get_option('nobody-user')
 807 nobody_group = get_option('nobody-group')
 808
 809 if not meson.is_cross_build()
 810         getent_result = run_command('getent', 'passwd', '65534', check : false)
 811         if getent_result.returncode() == 0
 812                 name = getent_result.stdout().split(':')[0]
 813                 if name != nobody_user
 814                         warning('\n' +
 815                                 '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) +
 816                                 'Your build will result in an user table setup that is incompatible with the local system.')
 817                 endif
 818         endif
 819         id_result = run_command('id', '-u', nobody_user, check : false)
 820         if id_result.returncode() == 0
 821                 id = id_result.stdout().to_int()
 822                 if id != 65534
 823                         warning('\n' +
 824                                 '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) +
 825                                 'Your build will result in an user table setup that is incompatible with the local system.')
 826                 endif
 827         endif
 828
 829         getent_result = run_command('getent', 'group', '65534', check : false)
 830         if getent_result.returncode() == 0
 831                 name = getent_result.stdout().split(':')[0]
 832                 if name != nobody_group
 833                         warning('\n' +
 834                                 '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) +
 835                                 'Your build will result in an group table setup that is incompatible with the local system.')
 836                 endif
 837         endif
 838         id_result = run_command('id', '-g', nobody_group, check : false)
 839         if id_result.returncode() == 0
 840                 id = id_result.stdout().to_int()
 841                 if id != 65534
 842                         warning('\n' +
 843                                 '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) +
 844                                 'Your build will result in an group table setup that is incompatible with the local system.')
 845                 endif
 846         endif
 847 endif
 848 if nobody_user != nobody_group and not (nobody_user == 'nobody' and nobody_group == 'nogroup')
 849         warning('\n' +
 850                 'The configured user name "@0@" and group name "@0@" of the nobody user/group are not equivalent.\n'.format(nobody_user, nobody_group) +
 851                 'Please re-check that both "nobody-user" and "nobody-group" options are correctly set.')
 852 endif
 853
 854 conf.set_quoted('NOBODY_USER_NAME', nobody_user)
 855 conf.set_quoted('NOBODY_GROUP_NAME', nobody_group)
 856
 857 static_ugids = []
 858 foreach option : ['adm-gid',
 859                   'audio-gid',
 860                   'cdrom-gid',
 861                   'dialout-gid',
 862                   'disk-gid',
 863                   'input-gid',
 864                   'kmem-gid',
 865                   'kvm-gid',
 866                   'lp-gid',
 867                   'render-gid',
 868                   'sgx-gid',
 869                   'tape-gid',
 870                   'tty-gid',
 871                   'users-gid',
 872                   'utmp-gid',
 873                   'video-gid',
 874                   'wheel-gid',
 875                   'systemd-journal-gid',
 876                   'systemd-network-uid',
 877                   'systemd-resolve-uid',
 878                   'systemd-timesync-uid']
 879         name = option.underscorify().to_upper()
 880         val = get_option(option)
 881
 882         # Ensure provided GID argument is numeric, otherwise fall back to default assignment
 883         conf.set(name, val >= 0 ? val : '-')
 884         if val >= 0
 885                 static_ugids += '@0@:@1@'.format(option, val)
 886         endif
 887 endforeach
 888
 889 conf.set10('ENABLE_ADM_GROUP', get_option('adm-group'))
 890 conf.set10('ENABLE_WHEEL_GROUP', get_option('wheel-group'))
 891
 892 dev_kvm_mode = get_option('dev-kvm-mode')
 893 conf.set_quoted('DEV_KVM_MODE', dev_kvm_mode) # FIXME: convert to 0o… notation
 894 conf.set10('DEV_KVM_UACCESS', dev_kvm_mode != '0666')
 895 group_render_mode = get_option('group-render-mode')
 896 conf.set_quoted('GROUP_RENDER_MODE', group_render_mode)
 897 conf.set10('GROUP_RENDER_UACCESS', group_render_mode != '0666')
 898
 899 kill_user_processes = get_option('default-kill-user-processes')
 900 conf.set10('KILL_USER_PROCESSES', kill_user_processes)
 901
 902 dns_servers = get_option('dns-servers')
 903 conf.set_quoted('DNS_SERVERS', dns_servers)
 904
 905 ntp_servers = get_option('ntp-servers')
 906 conf.set_quoted('NTP_SERVERS', ntp_servers)
 907
 908 default_locale = get_option('default-locale')
 909 if default_locale == ''
 910         if not meson.is_cross_build()
 911                 choose_default_locale_sh = find_program('tools/choose-default-locale.sh')
 912                 default_locale = run_command(choose_default_locale_sh,
 913                                              check : true).stdout().strip()
 914         else
 915                 default_locale = 'C.UTF-8'
 916         endif
 917 endif
 918 conf.set_quoted('SYSTEMD_DEFAULT_LOCALE', default_locale)
 919
 920 localegen_path = get_option('localegen-path')
 921 if localegen_path != ''
 922         conf.set_quoted('LOCALEGEN_PATH', localegen_path)
 923 endif
 924 conf.set10('HAVE_LOCALEGEN', localegen_path != '')
 925
 926 conf.set_quoted('GETTEXT_PACKAGE', meson.project_name())
 927
 928 service_watchdog = get_option('service-watchdog')
 929 watchdog_value = service_watchdog == '' ? '' : 'WatchdogSec=' + service_watchdog
 930 conf.set_quoted('SERVICE_WATCHDOG', watchdog_value)
 931
 932 conf.set_quoted('SUSHELL', get_option('debug-shell'))
 933 conf.set_quoted('DEBUGTTY', get_option('debug-tty'))
 934
 935 enable_debug_hashmap = false
 936 enable_debug_mmap_cache = false
 937 enable_debug_siphash = false
 938 foreach name : get_option('debug-extra')
 939         if name == 'hashmap'
 940                 enable_debug_hashmap = true
 941         elif name == 'mmap-cache'
 942                 enable_debug_mmap_cache = true
 943         elif name == 'siphash'
 944                 enable_debug_siphash = true
 945         else
 946                 message('unknown debug option "@0@", ignoring'.format(name))
 947         endif
 948 endforeach
 949 conf.set10('ENABLE_DEBUG_HASHMAP', enable_debug_hashmap)
 950 conf.set10('ENABLE_DEBUG_MMAP_CACHE', enable_debug_mmap_cache)
 951 conf.set10('ENABLE_DEBUG_SIPHASH', enable_debug_siphash)
 952
 953 conf.set10('VALGRIND', get_option('valgrind'))
 954 conf.set10('LOG_TRACE', get_option('log-trace'))
 955
 956 default_user_path = get_option('user-path')
 957 if default_user_path != ''
 958         conf.set_quoted('DEFAULT_USER_PATH', default_user_path)
 959 endif
 960
 961
 962 #####################################################################
 963
 964 threads = dependency('threads')
 965 librt = cc.find_library('rt')
 966 libm = cc.find_library('m')
 967 libdl = cc.find_library('dl')
 968 libcrypt = cc.find_library('crypt')
 969
 970 crypt_header = conf.get('HAVE_CRYPT_H') == 1 ? '''#include <crypt.h>''' : '''#include <unistd.h>'''
 971 foreach ident : [
 972         ['crypt_ra',               crypt_header],
 973         ['crypt_preferred_method', crypt_header],
 974         ['crypt_gensalt_ra',       crypt_header]]
 975
 976         have = cc.has_function(ident[0], prefix : ident[1], args : '-D_GNU_SOURCE',
 977                                dependencies : libcrypt)
 978         conf.set10('HAVE_' + ident[0].to_upper(), have)
 979 endforeach
 980
 981 libcap = dependency('libcap', required : false)
 982 if not libcap.found()
 983         # Compat with Ubuntu 14.04 which ships libcap w/o .pc file
 984         libcap = cc.find_library('cap')
 985 endif
 986
 987 want_bpf_framework = get_option('bpf-framework')
 988 bpf_framework_required = want_bpf_framework == 'true'
 989
 990 libbpf = dependency('libbpf', required : bpf_framework_required, version : '>= 0.2')
 991 conf.set10('HAVE_LIBBPF', libbpf.found())
 992
 993 if want_bpf_framework == 'false' or not libbpf.found()
 994         conf.set10('BPF_FRAMEWORK', 0)
 995 else
 996         # Support 'versioned' clang/llvm-strip binaries, as seen on Debian/Ubuntu
 997         # (like clang-10/llvm-strip-10)
 998         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')
 999                 r = find_program('clang', required : bpf_framework_required, version : '>= 10.0.0')
1000                 clang_found = r.found()
1001                 if clang_found
1002                         if meson.version().version_compare('>= 0.55')
1003                                 clang = [r.full_path()]
1004                         else
1005                                 clang = [r.path()]
1006                         endif
1007                 endif
1008                 # Assume that the required flags are supported by the found clang.
1009                 clang_supports_flags = clang_found
1010         else
1011                 clang_found = true
1012                 clang = cc.cmd_array()
1013                 clang_supports_flags = cc.has_argument('-Wno-compare-distinct-pointer-types')
1014         endif
1015
1016         if clang_found
1017                 # Check if 'clang -target bpf' is supported.
1018                 clang_supports_bpf = run_command(clang, '-target', 'bpf', '--print-supported-cpus', check : false).returncode() == 0
1019         else
1020                 clang_supports_bpf = false
1021         endif
1022
1023         # Debian installs this in /usr/sbin/ which is not in $PATH.
1024         # We check for 'bpftool' first, honouring $PATH, and in /usr/sbin/ for Debian.
1025         # We use 'bpftool gen' subcommand, it was added by 985ead416df39d6fe8e89580cc1db6aa273e0175 (v5.6).
1026         bpftool = find_program('bpftool',
1027                                '/usr/sbin/bpftool',
1028                                required : false,
1029                                version : '>= 5.13.0')
1030
1031         if bpftool.found()
1032                 bpftool_strip = true
1033         else
1034                 bpftool_strip = false
1035                 bpftool = find_program('bpftool',
1036                                        '/usr/sbin/bpftool',
1037                                        required : bpf_framework_required,
1038                                        version : '>= 5.6.0')
1039         endif
1040
1041         if not bpftool_strip
1042                 if not meson.is_cross_build() and clang_found
1043                         llvm_strip_bin = run_command(clang, '--print-prog-name', 'llvm-strip',
1044                                                      check : true).stdout().strip()
1045                 else
1046                         llvm_strip_bin = 'llvm-strip'
1047                 endif
1048                 llvm_strip = find_program(llvm_strip_bin, required : bpf_framework_required, version : '>= 10.0.0')
1049         endif
1050
1051         deps_found = clang_found and clang_supports_bpf and clang_supports_flags and (bpftool_strip or llvm_strip.found()) and bpftool.found()
1052
1053         # Can build BPF program from source code in restricted C
1054         conf.set10('BPF_FRAMEWORK', deps_found)
1055 endif
1056
1057 libmount = dependency('mount',
1058                       version : fuzzer_build ? '>= 0' : '>= 2.30')
1059
1060 want_libfdisk = get_option('fdisk')
1061 if want_libfdisk != 'false' and not skip_deps
1062         libfdisk = dependency('fdisk',
1063                               version : '>= 2.32',
1064                               required : want_libfdisk == 'true')
1065         have = libfdisk.found()
1066 else
1067         have = false
1068         libfdisk = []
1069 endif
1070 conf.set10('HAVE_LIBFDISK', have)
1071
1072 want_pwquality = get_option('pwquality')
1073 if want_pwquality != 'false' and not skip_deps
1074         libpwquality = dependency('pwquality', required : want_pwquality == 'true')
1075         have = libpwquality.found()
1076 else
1077         have = false
1078         libpwquality = []
1079 endif
1080 conf.set10('HAVE_PWQUALITY', have)
1081
1082 want_seccomp = get_option('seccomp')
1083 if want_seccomp != 'false' and not skip_deps
1084         libseccomp = dependency('libseccomp',
1085                                 version : '>= 2.3.1',
1086                                 required : want_seccomp == 'true')
1087         have = libseccomp.found()
1088 else
1089         have = false
1090         libseccomp = []
1091 endif
1092 conf.set10('HAVE_SECCOMP', have)
1093
1094 want_selinux = get_option('selinux')
1095 if want_selinux != 'false' and not skip_deps
1096         libselinux = dependency('libselinux',
1097                                 version : '>= 2.1.9',
1098                                 required : want_selinux == 'true')
1099         have = libselinux.found()
1100 else
1101         have = false
1102         libselinux = []
1103 endif
1104 conf.set10('HAVE_SELINUX', have)
1105
1106 want_apparmor = get_option('apparmor')
1107 if want_apparmor != 'false' and not skip_deps
1108         libapparmor = dependency('libapparmor',
1109                                  version : '>= 2.13',
1110                                  required : want_apparmor == 'true')
1111         have = libapparmor.found()
1112 else
1113         have = false
1114         libapparmor = []
1115 endif
1116 conf.set10('HAVE_APPARMOR', have)
1117
1118 have = get_option('smack') and get_option('smack-run-label') != ''
1119 conf.set10('HAVE_SMACK_RUN_LABEL', have)
1120 if have
1121         conf.set_quoted('SMACK_RUN_LABEL', get_option('smack-run-label'))
1122 endif
1123
1124 want_polkit = get_option('polkit')
1125 install_polkit = false
1126 install_polkit_pkla = false
1127 if want_polkit != 'false' and not skip_deps
1128         install_polkit = true
1129
1130         libpolkit = dependency('polkit-gobject-1',
1131                                required : false)
1132         if libpolkit.found() and libpolkit.version().version_compare('< 0.106')
1133                 message('Old polkit detected, will install pkla files')
1134                 install_polkit_pkla = true
1135         endif
1136 endif
1137 conf.set10('ENABLE_POLKIT', install_polkit)
1138
1139 want_acl = get_option('acl')
1140 if want_acl != 'false' and not skip_deps
1141         libacl = cc.find_library('acl', required : want_acl == 'true')
1142         have = libacl.found()
1143 else
1144         have = false
1145         libacl = []
1146 endif
1147 conf.set10('HAVE_ACL', have)
1148
1149 want_audit = get_option('audit')
1150 if want_audit != 'false' and not skip_deps
1151         libaudit = dependency('audit', required : want_audit == 'true')
1152         have = libaudit.found()
1153 else
1154         have = false
1155         libaudit = []
1156 endif
1157 conf.set10('HAVE_AUDIT', have)
1158
1159 want_blkid = get_option('blkid')
1160 if want_blkid != 'false' and not skip_deps
1161         libblkid = dependency('blkid', required : want_blkid == 'true')
1162         have = libblkid.found()
1163
1164         conf.set10('HAVE_BLKID_PROBE_SET_HINT',
1165                    have and cc.has_function('blkid_probe_set_hint', dependencies : libblkid))
1166 else
1167         have = false
1168         libblkid = []
1169 endif
1170 conf.set10('HAVE_BLKID', have)
1171
1172 want_kmod = get_option('kmod')
1173 if want_kmod != 'false' and not skip_deps
1174         libkmod = dependency('libkmod',
1175                              version : '>= 15',
1176                              required : want_kmod == 'true')
1177         have = libkmod.found()
1178 else
1179         have = false
1180         libkmod = []
1181 endif
1182 conf.set10('HAVE_KMOD', have)
1183
1184 want_pam = get_option('pam')
1185 if want_pam != 'false' and not skip_deps
1186         libpam = cc.find_library('pam', required : want_pam == 'true')
1187         libpam_misc = cc.find_library('pam_misc', required : want_pam == 'true')
1188         have = libpam.found() and libpam_misc.found()
1189 else
1190         have = false
1191         libpam = []
1192         libpam_misc = []
1193 endif
1194 conf.set10('HAVE_PAM', have)
1195
1196 want_microhttpd = get_option('microhttpd')
1197 if want_microhttpd != 'false' and not skip_deps
1198         libmicrohttpd = dependency('libmicrohttpd',
1199                                    version : '>= 0.9.33',
1200                                    required : want_microhttpd == 'true')
1201         have = libmicrohttpd.found()
1202 else
1203         have = false
1204         libmicrohttpd = []
1205 endif
1206 conf.set10('HAVE_MICROHTTPD', have)
1207
1208 want_libcryptsetup = get_option('libcryptsetup')
1209 want_libcryptsetup_plugins = get_option('libcryptsetup-plugins')
1210
1211 if want_libcryptsetup_plugins == 'true' and want_libcryptsetup == 'false'
1212         error('libcryptsetup-plugins can not be requested without libcryptsetup')
1213 endif
1214
1215 if want_libcryptsetup != 'false' and not skip_deps
1216         libcryptsetup = dependency('libcryptsetup',
1217                                    version : want_libcryptsetup_plugins == 'true' ? '>= 2.4.0' : '>= 2.0.1',
1218                                    required : want_libcryptsetup == 'true' or want_libcryptsetup_plugins == 'true')
1219         have = libcryptsetup.found()
1220
1221         foreach ident : ['crypt_set_metadata_size',
1222                          'crypt_activate_by_signed_key',
1223                          'crypt_token_max']
1224                 have_ident = have and cc.has_function(
1225                         ident,
1226                         prefix : '#include <libcryptsetup.h>',
1227                         dependencies : libcryptsetup)
1228                 conf.set10('HAVE_' + ident.to_upper(), have_ident)
1229         endforeach
1230 else
1231         have = false
1232         libcryptsetup = []
1233 endif
1234 conf.set10('HAVE_LIBCRYPTSETUP', have)
1235
1236 if want_libcryptsetup_plugins != 'false' and not skip_deps
1237         have = (cc.has_function(
1238                         'crypt_activate_by_token_pin',
1239                         prefix : '#include <libcryptsetup.h>',
1240                         dependencies : libcryptsetup) and
1241                 cc.has_function(
1242                         'crypt_token_external_path',
1243                         prefix : '#include <libcryptsetup.h>',
1244                         dependencies : libcryptsetup))
1245 else
1246         have = false
1247 endif
1248 conf.set10('HAVE_LIBCRYPTSETUP_PLUGINS', have)
1249
1250 want_libcurl = get_option('libcurl')
1251 if want_libcurl != 'false' and not skip_deps
1252         libcurl = dependency('libcurl',
1253                              version : '>= 7.32.0',
1254                              required : want_libcurl == 'true')
1255         have = libcurl.found()
1256 else
1257         have = false
1258         libcurl = []
1259 endif
1260 conf.set10('HAVE_LIBCURL', have)
1261 conf.set10('CURL_NO_OLDIES', conf.get('BUILD_MODE_DEVELOPER') == 1)
1262
1263 want_libidn = get_option('libidn')
1264 want_libidn2 = get_option('libidn2')
1265 if want_libidn == 'true' and want_libidn2 == 'true'
1266         error('libidn and libidn2 cannot be requested simultaneously')
1267 endif
1268
1269 if want_libidn2 != 'false' and want_libidn != 'true' and not skip_deps
1270         libidn = dependency('libidn2',
1271                             required : want_libidn2 == 'true')
1272         have = libidn.found()
1273 else
1274         have = false
1275         libidn = []
1276 endif
1277 conf.set10('HAVE_LIBIDN2', have)
1278 if not have and want_libidn != 'false' and not skip_deps
1279         # libidn is used for both libidn and libidn2 objects
1280         libidn = dependency('libidn',
1281                             required : want_libidn == 'true')
1282         have = libidn.found()
1283 else
1284         have = false
1285 endif
1286 conf.set10('HAVE_LIBIDN', have)
1287
1288 want_libiptc = get_option('libiptc')
1289 if want_libiptc != 'false' and not skip_deps
1290         libiptc = dependency('libiptc',
1291                              required : want_libiptc == 'true')
1292         have = libiptc.found()
1293 else
1294         have = false
1295         libiptc = []
1296 endif
1297 conf.set10('HAVE_LIBIPTC', have)
1298
1299 want_qrencode = get_option('qrencode')
1300 if want_qrencode != 'false' and not skip_deps
1301         libqrencode = dependency('libqrencode',
1302                                  version : '>= 4',
1303                                  required : want_qrencode == 'true')
1304         have = libqrencode.found()
1305 else
1306         have = false
1307         libqrencode = []
1308 endif
1309 conf.set10('HAVE_QRENCODE', have)
1310
1311 want_gcrypt = get_option('gcrypt')
1312 if want_gcrypt != 'false' and not skip_deps
1313         libgcrypt = cc.find_library('gcrypt', required : want_gcrypt == 'true')
1314         libgpg_error = cc.find_library('gpg-error', required : want_gcrypt == 'true')
1315         have = libgcrypt.found() and libgpg_error.found()
1316 else
1317         have = false
1318 endif
1319 if not have
1320         # link to neither of the libs if one is not found
1321         libgcrypt = []
1322         libgpg_error = []
1323 endif
1324 conf.set10('HAVE_GCRYPT', have)
1325
1326 want_gnutls = get_option('gnutls')
1327 if want_gnutls != 'false' and not skip_deps
1328         libgnutls = dependency('gnutls',
1329                                version : '>= 3.1.4',
1330                                required : want_gnutls == 'true')
1331         have = libgnutls.found()
1332 else
1333         have = false
1334         libgnutls = []
1335 endif
1336 conf.set10('HAVE_GNUTLS', have)
1337
1338 want_openssl = get_option('openssl')
1339 if want_openssl != 'false' and not skip_deps
1340         libopenssl = dependency('openssl',
1341                                 version : '>= 1.1.0',
1342                                 required : want_openssl == 'true')
1343         have = libopenssl.found()
1344 else
1345         have = false
1346         libopenssl = []
1347 endif
1348 conf.set10('HAVE_OPENSSL', have)
1349
1350 want_p11kit = get_option('p11kit')
1351 if want_p11kit != 'false' and not skip_deps
1352         libp11kit = dependency('p11-kit-1',
1353                                version : '>= 0.23.3',
1354                                required : want_p11kit == 'true')
1355         have = libp11kit.found()
1356 else
1357         have = false
1358         libp11kit = []
1359 endif
1360 conf.set10('HAVE_P11KIT', have)
1361
1362 want_libfido2 = get_option('libfido2')
1363 if want_libfido2 != 'false' and not skip_deps
1364         libfido2 = dependency('libfido2',
1365                               required : want_libfido2 == 'true')
1366         have = libfido2.found()
1367 else
1368         have = false
1369         libfido2 = []
1370 endif
1371 conf.set10('HAVE_LIBFIDO2', have)
1372
1373 want_tpm2 = get_option('tpm2')
1374 if want_tpm2 != 'false' and not skip_deps
1375         tpm2 = dependency('tss2-esys tss2-rc tss2-mu',
1376                           required : want_tpm2 == 'true')
1377         have = tpm2.found()
1378 else
1379         have = false
1380         tpm2 = []
1381 endif
1382 conf.set10('HAVE_TPM2', have)
1383
1384 want_elfutils = get_option('elfutils')
1385 if want_elfutils != 'false' and not skip_deps
1386         libdw = dependency('libdw',
1387                            required : want_elfutils == 'true')
1388         have = libdw.found()
1389
1390         # New in elfutils 0.177
1391         conf.set10('HAVE_DWELF_ELF_E_MACHINE_STRING',
1392                    have and cc.has_function('dwelf_elf_e_machine_string', dependencies : libdw))
1393 else
1394         have = false
1395         libdw = []
1396 endif
1397 conf.set10('HAVE_ELFUTILS', have)
1398
1399 want_zlib = get_option('zlib')
1400 if want_zlib != 'false' and not skip_deps
1401         libz = dependency('zlib',
1402                           required : want_zlib == 'true')
1403         have = libz.found()
1404 else
1405         have = false
1406         libz = []
1407 endif
1408 conf.set10('HAVE_ZLIB', have)
1409
1410 want_bzip2 = get_option('bzip2')
1411 if want_bzip2 != 'false' and not skip_deps
1412         libbzip2 = cc.find_library('bz2',
1413                                    required : want_bzip2 == 'true')
1414         have = libbzip2.found()
1415 else
1416         have = false
1417         libbzip2 = []
1418 endif
1419 conf.set10('HAVE_BZIP2', have)
1420
1421 want_xz = get_option('xz')
1422 if want_xz != 'false' and not skip_deps
1423         libxz = dependency('liblzma',
1424                            required : want_xz == 'true')
1425         have_xz = libxz.found()
1426 else
1427         have_xz = false
1428         libxz = []
1429 endif
1430 conf.set10('HAVE_XZ', have_xz)
1431
1432 want_lz4 = get_option('lz4')
1433 if want_lz4 != 'false' and not skip_deps
1434         liblz4 = dependency('liblz4',
1435                             version : '>= 1.3.0',
1436                             required : want_lz4 == 'true')
1437         have_lz4 = liblz4.found()
1438 else
1439         have_lz4 = false
1440         liblz4 = []
1441 endif
1442 conf.set10('HAVE_LZ4', have_lz4)
1443
1444 want_zstd = get_option('zstd')
1445 if want_zstd != 'false' and not skip_deps
1446         libzstd = dependency('libzstd',
1447                              required : want_zstd == 'true',
1448                              version : '>= 1.4.0')
1449         have_zstd = libzstd.found()
1450 else
1451         have_zstd = false
1452         libzstd = []
1453 endif
1454 conf.set10('HAVE_ZSTD', have_zstd)
1455
1456 conf.set10('HAVE_COMPRESSION', have_xz or have_lz4 or have_zstd)
1457
1458 want_xkbcommon = get_option('xkbcommon')
1459 if want_xkbcommon != 'false' and not skip_deps
1460         libxkbcommon = dependency('xkbcommon',
1461                                   version : '>= 0.3.0',
1462                                   required : want_xkbcommon == 'true')
1463         have = libxkbcommon.found()
1464 else
1465         have = false
1466         libxkbcommon = []
1467 endif
1468 conf.set10('HAVE_XKBCOMMON', have)
1469
1470 want_pcre2 = get_option('pcre2')
1471 if want_pcre2 != 'false'
1472         libpcre2 = dependency('libpcre2-8',
1473                               required : want_pcre2 == 'true')
1474         have = libpcre2.found()
1475 else
1476         have = false
1477         libpcre2 = []
1478 endif
1479 conf.set10('HAVE_PCRE2', have)
1480
1481 want_glib = get_option('glib')
1482 if want_glib != 'false' and not skip_deps
1483         libglib =    dependency('glib-2.0',
1484                                 version : '>= 2.22.0',
1485                                 required : want_glib == 'true')
1486         libgobject = dependency('gobject-2.0',
1487                                 version : '>= 2.22.0',
1488                                 required : want_glib == 'true')
1489         libgio =     dependency('gio-2.0',
1490                                 required : want_glib == 'true')
1491         have = libglib.found() and libgobject.found() and libgio.found()
1492 else
1493         have = false
1494         libglib = []
1495         libgobject = []
1496         libgio = []
1497 endif
1498 conf.set10('HAVE_GLIB', have)
1499
1500 want_dbus = get_option('dbus')
1501 if want_dbus != 'false' and not skip_deps
1502         libdbus = dependency('dbus-1',
1503                              version : '>= 1.3.2',
1504                              required : want_dbus == 'true')
1505         have = libdbus.found()
1506 else
1507         have = false
1508         libdbus = []
1509 endif
1510 conf.set10('HAVE_DBUS', have)
1511
1512 dbusdatadir = datadir / 'dbus-1'
1513 if conf.get('HAVE_DBUS') == 1
1514         dbusdatadir = libdbus.get_variable(pkgconfig: 'datadir', default_value: datadir) / 'dbus-1'
1515 endif
1516
1517 dbuspolicydir = get_option('dbuspolicydir')
1518 if dbuspolicydir == ''
1519         dbuspolicydir = dbusdatadir / 'system.d'
1520 endif
1521
1522 dbussessionservicedir = get_option('dbussessionservicedir')
1523 if dbussessionservicedir == ''
1524         dbussessionservicedir = dbusdatadir / 'services'
1525         if conf.get('HAVE_DBUS') == 1
1526                 dbussessionservicedir = libdbus.get_variable(pkgconfig: 'session_bus_services_dir', default_value: dbussessionservicedir)
1527         endif
1528 endif
1529
1530 dbussystemservicedir = get_option('dbussystemservicedir')
1531 if dbussystemservicedir == ''
1532         dbussystemservicedir = dbusdatadir / 'system-services'
1533         if conf.get('HAVE_DBUS') == 1
1534                 dbussystemservicedir = libdbus.get_variable(pkgconfig: 'system_bus_services_dir', default_value: dbussystemservicedir)
1535         endif
1536 endif
1537
1538 dbus_interfaces_dir = get_option('dbus-interfaces-dir')
1539 if dbus_interfaces_dir == '' or dbus_interfaces_dir == 'yes'
1540         if meson.is_cross_build() and dbus_interfaces_dir != 'yes'
1541                 dbus_interfaces_dir = 'no'
1542                 warning('Exporting D-Bus interface XML files is disabled during cross build. Pass path or "yes" to force enable.')
1543         else
1544                 dbus_interfaces_dir = dbusdatadir / 'interfaces'
1545                 if conf.get('HAVE_DBUS') == 1
1546                         dbus_interfaces_dir = libdbus.get_variable(pkgconfig: 'interfaces_dir', default_value: dbus_interfaces_dir)
1547                 endif
1548         endif
1549 endif
1550 if dbus_interfaces_dir == dbusdatadir / 'interfaces' or dbus_interfaces_dir == 'no'
1551         dbus_interfaces_dir_name = 'interfaces'
1552         dbus_interfaces_dir_parent = dbusdatadir
1553 else
1554         elements = dbus_interfaces_dir.split('/')
1555         dbus_interfaces_dir_name = elements[-1]
1556         dbus_interfaces_dir_parent = '/'
1557         foreach elem : elements
1558                 if elem == dbus_interfaces_dir_name and dbus_interfaces_dir == dbus_interfaces_dir_parent / dbus_interfaces_dir_name
1559                         break
1560                 endif
1561                 dbus_interfaces_dir_parent = dbus_interfaces_dir_parent / elem
1562         endforeach
1563 endif
1564
1565 # We support one or the other. If gcrypt is available, we assume it's there to
1566 # be used, and use it in preference.
1567 opt = get_option('cryptolib')
1568 if opt == 'openssl' and conf.get('HAVE_OPENSSL') == 0
1569         error('openssl requested as the default cryptolib, but not available')
1570 endif
1571 conf.set10('PREFER_OPENSSL',
1572            opt == 'openssl' or (opt == 'auto' and conf.get('HAVE_OPENSSL') == 1 and conf.get('HAVE_GCRYPT') == 0))
1573 conf.set10('HAVE_OPENSSL_OR_GCRYPT',
1574            conf.get('HAVE_OPENSSL') == 1 or conf.get('HAVE_GCRYPT') == 1)
1575 lib_openssl_or_gcrypt = conf.get('PREFER_OPENSSL') == 1 ? [libopenssl] : [libgcrypt, libgpg_error]
1576
1577 dns_over_tls = get_option('dns-over-tls')
1578 if dns_over_tls != 'false'
1579         if dns_over_tls == 'gnutls' and conf.get('PREFER_OPENSSL') == 1
1580                 error('Sorry, -Ddns-over-tls=gnutls is not supported when openssl is used as the cryptolib')
1581         endif
1582
1583         if dns_over_tls == 'openssl' or conf.get('PREFER_OPENSSL') == 1
1584                 have_gnutls = false
1585         else
1586                 have_gnutls = (conf.get('HAVE_GNUTLS') == 1 and libgnutls.version().version_compare('>= 3.6.0'))
1587                 if dns_over_tls == 'gnutls' and not have_gnutls
1588                         error('DNS-over-TLS support was requested with gnutls, but dependencies are not available')
1589                 endif
1590         endif
1591         if dns_over_tls == 'gnutls' or have_gnutls
1592                 have_openssl = false
1593         else
1594                 have_openssl = conf.get('HAVE_OPENSSL') == 1
1595                 if dns_over_tls != 'auto' and not have_openssl
1596                         str = dns_over_tls == 'openssl' ? ' with openssl' : ''
1597                         error('DNS-over-TLS support was requested@0@, but dependencies are not available'.format(str))
1598                 endif
1599         endif
1600         have = have_gnutls or have_openssl
1601 else
1602         have = false
1603         have_gnutls = false
1604         have_openssl = false
1605 endif
1606 conf.set10('ENABLE_DNS_OVER_TLS', have)
1607 conf.set10('DNS_OVER_TLS_USE_GNUTLS', have_gnutls)
1608 conf.set10('DNS_OVER_TLS_USE_OPENSSL', have_openssl)
1609
1610 default_dns_over_tls = get_option('default-dns-over-tls')
1611 if skip_deps
1612         default_dns_over_tls = 'no'
1613 endif
1614 if default_dns_over_tls != 'no' and conf.get('ENABLE_DNS_OVER_TLS') == 0
1615         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.')
1616         default_dns_over_tls = 'no'
1617 endif
1618 conf.set('DEFAULT_DNS_OVER_TLS_MODE',
1619          'DNS_OVER_TLS_' + default_dns_over_tls.underscorify().to_upper())
1620 conf.set_quoted('DEFAULT_DNS_OVER_TLS_MODE_STR', default_dns_over_tls)
1621
1622 default_mdns = get_option('default-mdns')
1623 conf.set('DEFAULT_MDNS_MODE',
1624          'RESOLVE_SUPPORT_' + default_mdns.to_upper())
1625 conf.set_quoted('DEFAULT_MDNS_MODE_STR', default_mdns)
1626
1627 default_llmnr = get_option('default-llmnr')
1628 conf.set('DEFAULT_LLMNR_MODE',
1629          'RESOLVE_SUPPORT_' + default_llmnr.to_upper())
1630 conf.set_quoted('DEFAULT_LLMNR_MODE_STR', default_llmnr)
1631
1632 want_repart = get_option('repart')
1633 if want_repart != 'false'
1634         have = conf.get('HAVE_LIBFDISK') == 1
1635         if want_repart == 'true' and not have
1636                 error('repart support was requested, but dependencies are not available')
1637         endif
1638 else
1639         have = false
1640 endif
1641 conf.set10('ENABLE_REPART', have)
1642
1643 default_dnssec = get_option('default-dnssec')
1644 if skip_deps
1645         default_dnssec = 'no'
1646 endif
1647 if default_dnssec != 'no' and conf.get('HAVE_OPENSSL_OR_GCRYPT') == 0
1648         message('default-dnssec cannot be set to yes or allow-downgrade openssl and gcrypt are disabled. Setting default-dnssec to no.')
1649         default_dnssec = 'no'
1650 endif
1651 conf.set('DEFAULT_DNSSEC_MODE',
1652          'DNSSEC_' + default_dnssec.underscorify().to_upper())
1653 conf.set_quoted('DEFAULT_DNSSEC_MODE_STR', default_dnssec)
1654
1655 want_sysupdate = get_option('sysupdate')
1656 if want_sysupdate != 'false'
1657         have = (conf.get('HAVE_OPENSSL') == 1 and
1658                 conf.get('HAVE_LIBFDISK') == 1)
1659         if want_sysupdate == 'true' and not have
1660                 error('sysupdate support was requested, but dependencies are not available')
1661         endif
1662 else
1663         have = false
1664 endif
1665 conf.set10('ENABLE_SYSUPDATE', have)
1666
1667 want_importd = get_option('importd')
1668 if want_importd != 'false'
1669         have = (conf.get('HAVE_LIBCURL') == 1 and
1670                 conf.get('HAVE_OPENSSL_OR_GCRYPT') == 1 and
1671                 conf.get('HAVE_ZLIB') == 1 and
1672                 conf.get('HAVE_XZ') == 1)
1673         if want_importd == 'true' and not have
1674                 error('importd support was requested, but dependencies are not available')
1675         endif
1676 else
1677         have = false
1678 endif
1679 conf.set10('ENABLE_IMPORTD', have)
1680
1681 want_kernel_install = get_option('kernel-install')
1682 conf.set10('ENABLE_KERNEL_INSTALL', want_kernel_install)
1683
1684 want_homed = get_option('homed')
1685 if want_homed != 'false'
1686         have = (conf.get('HAVE_OPENSSL') == 1 and
1687                 conf.get('HAVE_LIBFDISK') == 1 and
1688                 conf.get('HAVE_LIBCRYPTSETUP') == 1)
1689         if want_homed == 'true' and not have
1690                 error('homed support was requested, but dependencies are not available')
1691         endif
1692 else
1693         have = false
1694 endif
1695 conf.set10('ENABLE_HOMED', have)
1696
1697 have = have and conf.get('HAVE_PAM') == 1
1698 conf.set10('ENABLE_PAM_HOME', have)
1699
1700 have = get_option('oomd')
1701 conf.set10('ENABLE_OOMD', have)
1702
1703 want_remote = get_option('remote')
1704 if want_remote != 'false'
1705         have_deps = [conf.get('HAVE_MICROHTTPD') == 1,
1706                      conf.get('HAVE_LIBCURL') == 1]
1707         # sd-j-remote requires µhttpd, and sd-j-upload requires libcurl, so
1708         # it's possible to build one without the other. Complain only if
1709         # support was explicitly requested. The auxiliary files like sysusers
1710         # config should be installed when any of the programs are built.
1711         if want_remote == 'true' and not (have_deps[0] and have_deps[1])
1712                 error('remote support was requested, but dependencies are not available')
1713         endif
1714         have = have_deps[0] or have_deps[1]
1715 else
1716         have = false
1717 endif
1718 conf.set10('ENABLE_REMOTE', have)
1719
1720 foreach term : ['analyze',
1721                 'backlight',
1722                 'binfmt',
1723                 'coredump',
1724                 'efi',
1725                 'environment-d',
1726                 'firstboot',
1727                 'gshadow',
1728                 'hibernate',
1729                 'hostnamed',
1730                 'hwdb',
1731                 'idn',
1732                 'ima',
1733                 'initrd',
1734                 'compat-mutable-uid-boundaries',
1735                 'nscd',
1736                 'ldconfig',
1737                 'localed',
1738                 'logind',
1739                 'machined',
1740                 'networkd',
1741                 'nss-myhostname',
1742                 'nss-systemd',
1743                 'portabled',
1744                 'sysext',
1745                 'pstore',
1746                 'quotacheck',
1747                 'randomseed',
1748                 'resolve',
1749                 'rfkill',
1750                 'smack',
1751                 'sysusers',
1752                 'timedated',
1753                 'timesyncd',
1754                 'tmpfiles',
1755                 'tpm',
1756                 'userdb',
1757                 'utmp',
1758                 'vconsole',
1759                 'xdg-autostart']
1760         have = get_option(term)
1761         name = 'ENABLE_' + term.underscorify().to_upper()
1762         conf.set10(name, have)
1763 endforeach
1764
1765 enable_sysusers = conf.get('ENABLE_SYSUSERS') == 1
1766
1767 foreach tuple : [['nss-mymachines', 'machined'],
1768                  ['nss-resolve',    'resolve']]
1769         want = get_option(tuple[0])
1770         if want != 'false'
1771                 have = get_option(tuple[1])
1772                 if want == 'true' and not have
1773                         error('@0@ is requested but @1@ is disabled'.format(tuple[0], tuple[1]))
1774                 endif
1775         else
1776                 have = false
1777         endif
1778         name = 'ENABLE_' + tuple[0].underscorify().to_upper()
1779         conf.set10(name, have)
1780 endforeach
1781
1782 enable_nss = false
1783 foreach term : ['ENABLE_NSS_MYHOSTNAME',
1784                 'ENABLE_NSS_MYMACHINES',
1785                 'ENABLE_NSS_RESOLVE',
1786                 'ENABLE_NSS_SYSTEMD']
1787         if conf.get(term) == 1
1788                 enable_nss = true
1789         endif
1790 endforeach
1791 conf.set10('ENABLE_NSS', enable_nss)
1792
1793 conf.set10('ENABLE_TIMEDATECTL', get_option('timedated') or get_option('timesyncd'))
1794
1795 conf.set10('SYSTEMD_SLOW_TESTS_DEFAULT', slow_tests)
1796
1797 ############################################################
1798
1799 tests = []
1800 fuzzers = []
1801 catalogs = []
1802
1803 ############################################################
1804
1805 # Include these now as they provide gnu-efi detection.
1806 subdir('src/fundamental')
1807 subdir('src/boot/efi')
1808
1809 ############################################################
1810
1811 generate_gperfs = find_program('tools/generate-gperfs.py')
1812 make_autosuspend_rules_py = find_program('tools/make-autosuspend-rules.py')
1813 make_directive_index_py = find_program('tools/make-directive-index.py')
1814 make_man_index_py = find_program('tools/make-man-index.py')
1815 meson_render_jinja2 = find_program('tools/meson-render-jinja2.py')
1816 update_dbus_docs_py = find_program('tools/update-dbus-docs.py')
1817 update_man_rules_py = find_program('tools/update-man-rules.py')
1818 update_hwdb_sh = find_program('tools/update-hwdb.sh')
1819 update_hwdb_autosuspend_sh = find_program('tools/update-hwdb-autosuspend.sh')
1820 update_syscall_tables_sh = find_program('tools/update-syscall-tables.sh')
1821 xml_helper_py = find_program('tools/xml_helper.py')
1822 export_dbus_interfaces_py = find_program('tools/dbus_exporter.py')
1823
1824 ############################################################
1825
1826 config_h = configure_file(
1827         output : 'config.h',
1828         configuration : conf)
1829
1830 add_project_arguments('-include', 'config.h', language : 'c')
1831
1832 jinja2_cmdline = [meson_render_jinja2, config_h, version_h]
1833
1834 ############################################################
1835
1836 # binaries that have --help and are intended for use by humans,
1837 # usually, but not always, installed in /bin.
1838 public_programs = []
1839
1840 # D-Bus introspection XML export
1841 dbus_programs = []
1842
1843 basic_includes = include_directories(
1844         'src/basic',
1845         'src/fundamental',
1846         'src/systemd',
1847         '.')
1848
1849 libsystemd_includes = [basic_includes, include_directories(
1850         'src/libsystemd/sd-bus',
1851         'src/libsystemd/sd-device',
1852         'src/libsystemd/sd-event',
1853         'src/libsystemd/sd-hwdb',
1854         'src/libsystemd/sd-id128',
1855         'src/libsystemd/sd-journal',
1856         'src/libsystemd/sd-netlink',
1857         'src/libsystemd/sd-network',
1858         'src/libsystemd/sd-resolve')]
1859
1860 includes = [libsystemd_includes, include_directories('src/shared')]
1861
1862 subdir('po')
1863 subdir('catalog')
1864 subdir('src/basic')
1865 subdir('src/libsystemd')
1866 subdir('src/shared')
1867 subdir('src/udev')
1868 subdir('src/libudev')
1869 subdir('src/cryptsetup/cryptsetup-tokens')
1870
1871 libsystemd = shared_library(
1872         'systemd',
1873         disable_mempool_c,
1874         version : libsystemd_version,
1875         include_directories : libsystemd_includes,
1876         link_args : ['-shared',
1877                      '-Wl,--version-script=' + libsystemd_sym_path],
1878         link_with : [libbasic,
1879                      libbasic_gcrypt],
1880         link_whole : [libsystemd_static],
1881         dependencies : [threads,
1882                         librt,
1883                         libxz,
1884                         libzstd,
1885                         liblz4],
1886         link_depends : libsystemd_sym,
1887         install : true,
1888         install_dir : rootlibdir)
1889
1890 install_libsystemd_static = static_library(
1891         'systemd',
1892         libsystemd_sources,
1893         basic_sources,
1894         basic_gcrypt_sources,
1895         fundamental_sources,
1896         disable_mempool_c,
1897         include_directories : libsystemd_includes,
1898         build_by_default : static_libsystemd != 'false',
1899         install : static_libsystemd != 'false',
1900         install_dir : rootlibdir,
1901         pic : static_libsystemd_pic,
1902         dependencies : [threads,
1903                         librt,
1904                         libxz,
1905                         libzstd,
1906                         liblz4,
1907                         libdl,
1908                         libcap,
1909                         libblkid,
1910                         libmount,
1911                         libgcrypt,
1912                         libopenssl],
1913         c_args : libsystemd_c_args + (static_libsystemd_pic ? [] : ['-fno-PIC']))
1914
1915 libudev = shared_library(
1916         'udev',
1917         disable_mempool_c,
1918         version : libudev_version,
1919         include_directories : includes,
1920         link_args : ['-shared',
1921                      '-Wl,--version-script=' + libudev_sym_path],
1922         link_with : [libsystemd_static, libshared_static],
1923         link_whole : libudev_basic,
1924         dependencies : [threads],
1925         link_depends : libudev_sym,
1926         install : true,
1927         install_dir : rootlibdir)
1928
1929 install_libudev_static = static_library(
1930         'udev',
1931         basic_sources,
1932         fundamental_sources,
1933         shared_sources,
1934         libsystemd_sources,
1935         libudev_sources,
1936         disable_mempool_c,
1937         include_directories : includes,
1938         build_by_default : static_libudev != 'false',
1939         install : static_libudev != 'false',
1940         install_dir : rootlibdir,
1941         link_depends : libudev_sym,
1942         dependencies : libshared_deps + [libmount],
1943         c_args : static_libudev_pic ? [] : ['-fno-PIC'],
1944         pic : static_libudev_pic)
1945
1946 if conf.get('HAVE_LIBCRYPTSETUP_PLUGINS') == 1
1947         if conf.get('HAVE_TPM2') == 1
1948                 cryptsetup_token_systemd_tpm2 = shared_library(
1949                         'cryptsetup-token-systemd-tpm2',
1950                         cryptsetup_token_systemd_tpm2_sources,
1951                         include_directories : includes,
1952                         link_args : ['-shared',
1953                                      '-Wl,--version-script=' + cryptsetup_token_sym_path],
1954                         link_with : [lib_cryptsetup_token_common,
1955                                      libshared],
1956                         dependencies : [libcryptsetup,
1957                                         tpm2,
1958                                         versiondep],
1959                         link_depends : cryptsetup_token_sym,
1960                         install_rpath : rootlibexecdir,
1961                         install : true,
1962                         install_dir : libcryptsetup_plugins_dir)
1963         endif
1964
1965         if conf.get('HAVE_LIBFIDO2') == 1
1966                 cryptsetup_token_systemd_fido2 = shared_library(
1967                         'cryptsetup-token-systemd-fido2',
1968                         cryptsetup_token_systemd_fido2_sources,
1969                         include_directories : includes,
1970                         link_args : ['-shared',
1971                                      '-Wl,--version-script=' + cryptsetup_token_sym_path],
1972                         link_with : [lib_cryptsetup_token_common,
1973                                      libshared],
1974                         dependencies : [libcryptsetup,
1975                                         libfido2,
1976                                         versiondep],
1977                         link_depends : cryptsetup_token_sym,
1978                         install_rpath : rootlibexecdir,
1979                         install : true,
1980                         install_dir : libcryptsetup_plugins_dir)
1981         endif
1982
1983         if conf.get('HAVE_P11KIT') == 1
1984                 cryptsetup_token_systemd_pkcs11 = shared_library(
1985                         'cryptsetup-token-systemd-pkcs11',
1986                         cryptsetup_token_systemd_pkcs11_sources,
1987                         include_directories : includes,
1988                         link_args : ['-shared',
1989                                      '-Wl,--version-script=' + cryptsetup_token_sym_path],
1990                         link_with : [lib_cryptsetup_token_common,
1991                                      libshared],
1992                         dependencies : [libcryptsetup,
1993                                         libp11kit,
1994                                         versiondep],
1995                         link_depends : cryptsetup_token_sym,
1996                         install_rpath : rootlibexecdir,
1997                         install : true,
1998                         install_dir : libcryptsetup_plugins_dir)
1999         endif
2000 endif
2001
2002 ############################################################
2003
2004 # systemd-analyze requires 'libcore'
2005 subdir('src/core')
2006 # systemd-journal-remote requires 'libjournal_core'
2007 subdir('src/journal')
2008 # systemd-networkd requires 'libsystemd_network'
2009 subdir('src/libsystemd-network')
2010
2011 subdir('src/analyze')
2012 subdir('src/busctl')
2013 subdir('src/coredump')
2014 subdir('src/cryptenroll')
2015 subdir('src/cryptsetup')
2016 subdir('src/home')
2017 subdir('src/hostname')
2018 subdir('src/import')
2019 subdir('src/journal-remote')
2020 subdir('src/kernel-install')
2021 subdir('src/locale')
2022 subdir('src/login')
2023 subdir('src/machine')
2024 subdir('src/network')
2025 subdir('src/nspawn')
2026 subdir('src/oom')
2027 subdir('src/partition')
2028 subdir('src/portable')
2029 subdir('src/pstore')
2030 subdir('src/resolve')
2031 subdir('src/rpm')
2032 subdir('src/shutdown')
2033 subdir('src/sysext')
2034 subdir('src/systemctl')
2035 subdir('src/sysupdate')
2036 subdir('src/timedate')
2037 subdir('src/timesync')
2038 subdir('src/tmpfiles')
2039 subdir('src/userdb')
2040 subdir('src/vconsole')
2041 subdir('src/xdg-autostart-generator')
2042
2043 subdir('src/systemd')
2044
2045 subdir('src/test')
2046 subdir('src/fuzz')
2047 subdir('rules.d')
2048 subdir('test')
2049
2050 ############################################################
2051
2052 # only static linking apart from libdl, to make sure that the
2053 # module is linked to all libraries that it uses.
2054 test_dlopen = executable(
2055         'test-dlopen',
2056         test_dlopen_c,
2057         disable_mempool_c,
2058         include_directories : includes,
2059         link_with : [libbasic],
2060         dependencies : [libdl],
2061         build_by_default : want_tests != 'false')
2062
2063 foreach tuple : [['myhostname', 'ENABLE_NSS_MYHOSTNAME'],
2064                  ['systemd',    'ENABLE_NSS_SYSTEMD', ['nss-systemd.h', 'userdb-glue.c', 'userdb-glue.h']],
2065                  ['mymachines', 'ENABLE_NSS_MYMACHINES'],
2066                  ['resolve',    'ENABLE_NSS_RESOLVE', [], resolve_includes]]
2067
2068         condition = tuple[1] == '' or conf.get(tuple[1]) == 1
2069         if condition
2070                 module = tuple[0]
2071
2072                 sym = 'src/nss-@0@/nss-@0@.sym'.format(module)
2073                 version_script_arg = project_source_root / sym
2074
2075                 sources = ['src/nss-@0@/nss-@0@.c'.format(module)]
2076                 if tuple.length() > 2
2077                         foreach s : tuple[2]
2078                                 sources += ['src/nss-@0@/@1@'.format(module, s)]
2079                         endforeach
2080                 endif
2081
2082                 incs = tuple.length() > 3 ? tuple[3] : includes
2083
2084                 nss = shared_library(
2085                         'nss_' + module,
2086                         sources,
2087                         disable_mempool_c,
2088                         version : '2',
2089                         include_directories : incs,
2090                         # Note that we link NSS modules with '-z nodelete' so that mempools never get orphaned
2091                         link_args : ['-Wl,-z,nodelete',
2092                                      '-shared',
2093                                      '-Wl,--version-script=' + version_script_arg],
2094                         link_with : [libsystemd_static,
2095                                      libshared_static,
2096                                      libbasic],
2097                         dependencies : [threads,
2098                                         librt],
2099                         link_depends : sym,
2100                         install : true,
2101                         install_dir : rootlibdir)
2102
2103                 # We cannot use shared_module because it does not support version suffix.
2104                 # Unfortunately shared_library insists on creating the symlink…
2105                 meson.add_install_script('sh', '-c',
2106                                          'rm $DESTDIR@0@/libnss_@1@.so'
2107                                          .format(rootlibdir, module))
2108
2109                 if want_tests != 'false'
2110                         test('dlopen-nss_' + module,
2111                              test_dlopen,
2112                              # path to dlopen must include a slash
2113                              args : nss.full_path(),
2114                              depends : nss)
2115                 endif
2116         endif
2117 endforeach
2118
2119 ############################################################
2120
2121 exe = executable(
2122         'systemd',
2123         systemd_sources,
2124         include_directories : includes,
2125         link_with : [libcore,
2126                      libshared],
2127         dependencies : [versiondep,
2128                         libseccomp],
2129         install_rpath : rootlibexecdir,
2130         install : true,
2131         install_dir : rootlibexecdir)
2132 dbus_programs += exe
2133 public_programs += exe
2134
2135 meson.add_install_script(meson_make_symlink,
2136                          rootlibexecdir / 'systemd',
2137                          rootsbindir / 'init')
2138
2139 public_programs += executable(
2140         'systemd-analyze',
2141         systemd_analyze_sources,
2142         include_directories : core_includes,
2143         link_with : [libcore,
2144                      libshared],
2145         dependencies : [versiondep,
2146                         libseccomp],
2147         install_rpath : rootlibexecdir,
2148         install : conf.get('ENABLE_ANALYZE'))
2149
2150 executable(
2151         'systemd-journald',
2152         systemd_journald_sources,
2153         include_directories : includes,
2154         link_with : [libjournal_core,
2155                      libshared],
2156         dependencies : [threads,
2157                         libxz,
2158                         liblz4,
2159                         libselinux,
2160                         libzstd],
2161         install_rpath : rootlibexecdir,
2162         install : true,
2163         install_dir : rootlibexecdir)
2164
2165 public_programs += executable(
2166         'systemd-cat',
2167         systemd_cat_sources,
2168         include_directories : includes,
2169         link_with : [libjournal_core,
2170                      libshared],
2171         dependencies : [threads],
2172         install_rpath : rootlibexecdir,
2173         install : true)
2174
2175 public_programs += executable(
2176         'journalctl',
2177         journalctl_sources,
2178         include_directories : includes,
2179         link_with : [libshared],
2180         dependencies : [threads,
2181                         libdl,
2182                         libxz,
2183                         liblz4,
2184                         libzstd,
2185                         libdl],
2186         install_rpath : rootlibexecdir,
2187         install : true,
2188         install_dir : rootbindir)
2189
2190 executable(
2191         'systemd-getty-generator',
2192         'src/getty-generator/getty-generator.c',
2193         include_directories : includes,
2194         link_with : [libshared],
2195         install_rpath : rootlibexecdir,
2196         install : true,
2197         install_dir : systemgeneratordir)
2198
2199 executable(
2200         'systemd-debug-generator',
2201         'src/debug-generator/debug-generator.c',
2202         include_directories : includes,
2203         link_with : [libshared],
2204         install_rpath : rootlibexecdir,
2205         install : true,
2206         install_dir : systemgeneratordir)
2207
2208 executable(
2209         'systemd-run-generator',
2210         'src/run-generator/run-generator.c',
2211         include_directories : includes,
2212         link_with : [libshared],
2213         install_rpath : rootlibexecdir,
2214         install : true,
2215         install_dir : systemgeneratordir)
2216
2217 exe = executable(
2218         'systemd-fstab-generator',
2219         'src/fstab-generator/fstab-generator.c',
2220         include_directories : includes,
2221         link_with : [libshared],
2222         install_rpath : rootlibexecdir,
2223         install : true,
2224         install_dir : systemgeneratordir)
2225
2226 if want_tests != 'false'
2227         test('test-fstab-generator',
2228              test_fstab_generator_sh,
2229              # https://github.com/mesonbuild/meson/issues/2681
2230              args : exe.full_path(),
2231              depends : exe)
2232 endif
2233
2234 if conf.get('ENABLE_ENVIRONMENT_D') == 1
2235         executable(
2236                 '30-systemd-environment-d-generator',
2237                 'src/environment-d-generator/environment-d-generator.c',
2238                 include_directories : includes,
2239                 link_with : [libshared],
2240                 install_rpath : rootlibexecdir,
2241                 install : true,
2242                 install_dir : userenvgeneratordir)
2243
2244         meson.add_install_script(meson_make_symlink,
2245                                  sysconfdir / 'environment',
2246                                  environmentdir / '99-environment.conf')
2247 endif
2248
2249 if conf.get('ENABLE_HIBERNATE') == 1
2250         executable(
2251                 'systemd-hibernate-resume-generator',
2252                 'src/hibernate-resume/hibernate-resume-generator.c',
2253                 include_directories : includes,
2254                 link_with : [libshared],
2255                 install_rpath : rootlibexecdir,
2256                 install : true,
2257                 install_dir : systemgeneratordir)
2258
2259         executable(
2260                 'systemd-hibernate-resume',
2261                 'src/hibernate-resume/hibernate-resume.c',
2262                 include_directories : includes,
2263                 link_with : [libshared],
2264                 install_rpath : rootlibexecdir,
2265                 install : true,
2266                 install_dir : rootlibexecdir)
2267 endif
2268
2269 if conf.get('HAVE_BLKID') == 1
2270         executable(
2271                 'systemd-gpt-auto-generator',
2272                 'src/gpt-auto-generator/gpt-auto-generator.c',
2273                 include_directories : includes,
2274                 link_with : [libshared],
2275                 dependencies : libblkid,
2276                 install_rpath : rootlibexecdir,
2277                 install : true,
2278                 install_dir : systemgeneratordir)
2279
2280         public_programs += executable(
2281                 'systemd-dissect',
2282                 'src/dissect/dissect.c',
2283                 include_directories : includes,
2284                 link_with : [libshared],
2285                 install_rpath : rootlibexecdir,
2286                 install : true)
2287 endif
2288
2289 if conf.get('ENABLE_RESOLVE') == 1
2290         dbus_programs += executable(
2291                 'systemd-resolved',
2292                 systemd_resolved_sources,
2293                 include_directories : resolve_includes,
2294                 link_with : [libshared,
2295                              libbasic_gcrypt,
2296                              libsystemd_resolve_core],
2297                 dependencies : systemd_resolved_dependencies,
2298                 install_rpath : rootlibexecdir,
2299                 install : true,
2300                 install_dir : rootlibexecdir)
2301
2302         public_programs += executable(
2303                 'resolvectl',
2304                 resolvectl_sources,
2305                 include_directories : includes,
2306                 link_with : [libshared,
2307                              libbasic_gcrypt,
2308                              libsystemd_resolve_core],
2309                 dependencies : [threads,
2310                                 lib_openssl_or_gcrypt,
2311                                 libm,
2312                                 libidn],
2313                 install_rpath : rootlibexecdir,
2314                 install : true)
2315
2316         meson.add_install_script(meson_make_symlink,
2317                                  bindir / 'resolvectl',
2318                                  rootsbindir / 'resolvconf')
2319
2320         meson.add_install_script(meson_make_symlink,
2321                                  bindir / 'resolvectl',
2322                                  bindir / 'systemd-resolve')
2323 endif
2324
2325 if conf.get('ENABLE_LOGIND') == 1
2326         dbus_programs += executable(
2327                 'systemd-logind',
2328                 systemd_logind_sources,
2329                 include_directories : includes,
2330                 link_with : [liblogind_core,
2331                              libshared],
2332                 dependencies : [threads,
2333                                 libacl],
2334                 install_rpath : rootlibexecdir,
2335                 install : true,
2336                 install_dir : rootlibexecdir)
2337
2338         public_programs += executable(
2339                 'loginctl',
2340                 loginctl_sources,
2341                 include_directories : includes,
2342                 link_with : [libshared],
2343                 dependencies : [threads,
2344                                 liblz4,
2345                                 libxz,
2346                                 libzstd],
2347                 install_rpath : rootlibexecdir,
2348                 install : true,
2349                 install_dir : rootbindir)
2350
2351         public_programs += executable(
2352                 'systemd-inhibit',
2353                 'src/login/inhibit.c',
2354                 include_directories : includes,
2355                 link_with : [libshared],
2356                 install_rpath : rootlibexecdir,
2357                 install : true,
2358                 install_dir : rootbindir)
2359
2360         if conf.get('HAVE_PAM') == 1
2361                 version_script_arg = project_source_root / pam_systemd_sym
2362                 pam_systemd = shared_library(
2363                         'pam_systemd',
2364                         pam_systemd_c,
2365                         name_prefix : '',
2366                         include_directories : includes,
2367                         link_args : ['-shared',
2368                                      '-Wl,--version-script=' + version_script_arg],
2369                         link_with : [libsystemd_static,
2370                                      libshared_static],
2371                         dependencies : [threads,
2372                                         libpam,
2373                                         libpam_misc],
2374                         link_depends : pam_systemd_sym,
2375                         install : true,
2376                         install_dir : pamlibdir)
2377
2378                 if want_tests != 'false'
2379                         test('dlopen-pam_systemd',
2380                              test_dlopen,
2381                              # path to dlopen must include a slash
2382                              args : pam_systemd.full_path(),
2383                              depends : pam_systemd)
2384                 endif
2385         endif
2386
2387         executable(
2388                 'systemd-user-runtime-dir',
2389                 user_runtime_dir_sources,
2390                 include_directories : includes,
2391                 link_with : [libshared],
2392                 install_rpath : rootlibexecdir,
2393                 install : true,
2394                 install_dir : rootlibexecdir)
2395 endif
2396
2397 if conf.get('HAVE_PAM') == 1
2398         executable(
2399                 'systemd-user-sessions',
2400                 'src/user-sessions/user-sessions.c',
2401                 include_directories : includes,
2402                 link_with : [libshared],
2403                 install_rpath : rootlibexecdir,
2404                 install : true,
2405                 install_dir : rootlibexecdir)
2406 endif
2407
2408 if conf.get('HAVE_BLKID') == 1 and conf.get('HAVE_GNU_EFI') == 1
2409         if get_option('link-boot-shared')
2410                 boot_link_with = [libshared]
2411         else
2412                 boot_link_with = [libsystemd_static, libshared_static]
2413         endif
2414
2415         public_programs += executable(
2416                 'bootctl',
2417                 'src/boot/bootctl.c',
2418                 include_directories : includes,
2419                 link_with : [boot_link_with],
2420                 dependencies : [libblkid],
2421                 install_rpath : rootlibexecdir,
2422                 install : true)
2423
2424         public_programs += executable(
2425                 'systemd-bless-boot',
2426                 'src/boot/bless-boot.c',
2427                 include_directories : includes,
2428                 link_with : [boot_link_with],
2429                 dependencies : [libblkid],
2430                 install_rpath : rootlibexecdir,
2431                 install : true,
2432                 install_dir : rootlibexecdir)
2433
2434         executable(
2435                 'systemd-bless-boot-generator',
2436                 'src/boot/bless-boot-generator.c',
2437                 include_directories : includes,
2438                 link_with : [boot_link_with],
2439                 install_rpath : rootlibexecdir,
2440                 install : true,
2441                 install_dir : systemgeneratordir)
2442 endif
2443
2444 executable(
2445         'systemd-boot-check-no-failures',
2446         'src/boot/boot-check-no-failures.c',
2447         include_directories : includes,
2448         link_with : [libshared],
2449         dependencies : [libblkid],
2450         install_rpath : rootlibexecdir,
2451         install : true,
2452         install_dir : rootlibexecdir)
2453
2454 public_programs += executable(
2455         'systemd-socket-activate',
2456         'src/activate/activate.c',
2457         include_directories : includes,
2458         link_with : [libshared],
2459         dependencies : [threads],
2460         install_rpath : rootlibexecdir,
2461         install : true)
2462
2463 systemctl = executable(
2464         'systemctl',
2465         systemctl_sources,
2466         include_directories : includes,
2467         link_with : systemctl_link_with,
2468         dependencies : [threads,
2469                         libcap,
2470                         libselinux,
2471                         libxz,
2472                         liblz4,
2473                         libzstd],
2474         install_rpath : rootlibexecdir,
2475         install : true,
2476         install_dir : rootbindir)
2477 public_programs += systemctl
2478
2479 if conf.get('ENABLE_PORTABLED') == 1
2480         dbus_programs += executable(
2481                 'systemd-portabled',
2482                 systemd_portabled_sources,
2483                 include_directories : includes,
2484                 link_with : [libshared],
2485                 dependencies : [threads, libselinux],
2486                 install_rpath : rootlibexecdir,
2487                 install : true,
2488                 install_dir : rootlibexecdir)
2489
2490         public_programs += executable(
2491                 'portablectl',
2492                 'src/portable/portablectl.c',
2493                 include_directories : includes,
2494                 link_with : [libshared],
2495                 dependencies : [threads],
2496                 install_rpath : rootlibexecdir,
2497                 install : true,
2498                 install_dir : rootbindir)
2499 endif
2500
2501 if conf.get('ENABLE_SYSEXT') == 1
2502         public_programs += executable(
2503                 'systemd-sysext',
2504                 systemd_sysext_sources,
2505                 include_directories : includes,
2506                 link_with : [libshared],
2507                 install_rpath : rootlibexecdir,
2508                 install : true,
2509                 install_dir : rootbindir)
2510 endif
2511
2512 if conf.get('ENABLE_USERDB') == 1
2513         executable(
2514                 'systemd-userwork',
2515                 systemd_userwork_sources,
2516                 include_directories : includes,
2517                 link_with : [libshared],
2518                 dependencies : [threads],
2519                 install_rpath : rootlibexecdir,
2520                 install : true,
2521                 install_dir : rootlibexecdir)
2522
2523         executable(
2524                 'systemd-userdbd',
2525                 systemd_userdbd_sources,
2526                 include_directories : includes,
2527                 link_with : [libshared],
2528                 dependencies : [threads],
2529                 install_rpath : rootlibexecdir,
2530                 install : true,
2531                 install_dir : rootlibexecdir)
2532
2533         public_programs += executable(
2534                 'userdbctl',
2535                 userdbctl_sources,
2536                 include_directories : includes,
2537                 link_with : [libshared],
2538                 dependencies : [threads],
2539                 install_rpath : rootlibexecdir,
2540                 install : true,
2541                 install_dir : rootbindir)
2542 endif
2543
2544 if conf.get('ENABLE_HOMED') == 1
2545         executable(
2546                 'systemd-homework',
2547                 systemd_homework_sources,
2548                 include_directories : includes,
2549                 link_with : [libshared],
2550                 dependencies : [threads,
2551                                 libblkid,
2552                                 libcrypt,
2553                                 libopenssl,
2554                                 libfdisk,
2555                                 libp11kit],
2556                 install_rpath : rootlibexecdir,
2557                 install : true,
2558                 install_dir : rootlibexecdir)
2559
2560         dbus_programs += executable(
2561                 'systemd-homed',
2562                 systemd_homed_sources,
2563                 include_directories : home_includes,
2564                 link_with : [libshared],
2565                 dependencies : [threads,
2566                                 libcrypt,
2567                                 libopenssl,
2568                                 libm],
2569                 install_rpath : rootlibexecdir,
2570                 install : true,
2571                 install_dir : rootlibexecdir)
2572
2573         public_programs += executable(
2574                 'homectl',
2575                 homectl_sources,
2576                 include_directories : includes,
2577                 link_with : [libshared],
2578                 dependencies : [threads,
2579                                 libcrypt,
2580                                 libopenssl,
2581                                 libp11kit,
2582                                 libdl],
2583                 install_rpath : rootlibexecdir,
2584                 install : true,
2585                 install_dir : rootbindir)
2586
2587         if conf.get('HAVE_PAM') == 1
2588                 version_script_arg = project_source_root / pam_systemd_home_sym
2589                 pam_systemd = shared_library(
2590                         'pam_systemd_home',
2591                         pam_systemd_home_c,
2592                         name_prefix : '',
2593                         include_directories : includes,
2594                         link_args : ['-shared',
2595                                      '-Wl,--version-script=' + version_script_arg],
2596                         link_with : [libsystemd_static,
2597                                      libshared_static],
2598                         dependencies : [threads,
2599                                         libpam,
2600                                         libpam_misc,
2601                                         libcrypt],
2602                         link_depends : pam_systemd_home_sym,
2603                         install : true,
2604                         install_dir : pamlibdir)
2605         endif
2606 endif
2607
2608 foreach alias : (['halt', 'poweroff', 'reboot', 'shutdown'] +
2609                  (conf.get('HAVE_SYSV_COMPAT') == 1 ? ['runlevel', 'telinit'] : []))
2610         meson.add_install_script(meson_make_symlink,
2611                                  rootbindir / 'systemctl',
2612                                  rootsbindir / alias)
2613 endforeach
2614
2615 meson.add_install_script(meson_make_symlink,
2616                          rootbindir / 'udevadm',
2617                          rootlibexecdir / 'systemd-udevd')
2618
2619 if conf.get('ENABLE_BACKLIGHT') == 1
2620         executable(
2621                 'systemd-backlight',
2622                 'src/backlight/backlight.c',
2623                 include_directories : includes,
2624                 link_with : [libshared],
2625                 install_rpath : rootlibexecdir,
2626                 install : true,
2627                 install_dir : rootlibexecdir)
2628 endif
2629
2630 if conf.get('ENABLE_RFKILL') == 1
2631         executable(
2632                 'systemd-rfkill',
2633                 'src/rfkill/rfkill.c',
2634                 include_directories : includes,
2635                 link_with : [libshared],
2636                 install_rpath : rootlibexecdir,
2637                 install : true,
2638                 install_dir : rootlibexecdir)
2639 endif
2640
2641 executable(
2642         'systemd-system-update-generator',
2643         'src/system-update-generator/system-update-generator.c',
2644         include_directories : includes,
2645         link_with : [libshared],
2646         install_rpath : rootlibexecdir,
2647         install : true,
2648         install_dir : systemgeneratordir)
2649
2650 if conf.get('HAVE_LIBCRYPTSETUP') == 1
2651         executable(
2652                 'systemd-cryptsetup',
2653                 systemd_cryptsetup_sources,
2654                 include_directories : includes,
2655                 link_with : [libshared],
2656                 dependencies : [libcryptsetup,
2657                                 libp11kit],
2658                 install_rpath : rootlibexecdir,
2659                 install : true,
2660                 install_dir : rootlibexecdir)
2661
2662         executable(
2663                 'systemd-cryptsetup-generator',
2664                 'src/cryptsetup/cryptsetup-generator.c',
2665                 include_directories : includes,
2666                 link_with : [libshared],
2667                 install_rpath : rootlibexecdir,
2668                 install : true,
2669                 install_dir : systemgeneratordir)
2670
2671         executable(
2672                 'systemd-veritysetup',
2673                 'src/veritysetup/veritysetup.c',
2674                 include_directories : includes,
2675                 link_with : [libshared],
2676                 dependencies : [libcryptsetup],
2677                 install_rpath : rootlibexecdir,
2678                 install : true,
2679                 install_dir : rootlibexecdir)
2680
2681         executable(
2682                 'systemd-veritysetup-generator',
2683                 'src/veritysetup/veritysetup-generator.c',
2684                 include_directories : includes,
2685                 link_with : [libshared],
2686                 install_rpath : rootlibexecdir,
2687                 install : true,
2688                 install_dir : systemgeneratordir)
2689
2690         public_programs += executable(
2691                 'systemd-cryptenroll',
2692                 systemd_cryptenroll_sources,
2693                 include_directories : includes,
2694                 link_with : [libshared],
2695                 dependencies : [libcryptsetup,
2696                                 libdl,
2697                                 libopenssl,
2698                                 libp11kit],
2699                 install_rpath : rootlibexecdir,
2700                 install : true)
2701
2702         executable(
2703                 'systemd-integritysetup',
2704                 ['src/integritysetup/integritysetup.c', 'src/integritysetup/integrity-util.c'],
2705                 include_directories : includes,
2706                 link_with : [libshared],
2707                 dependencies : [libcryptsetup],
2708                 install_rpath : rootlibexecdir,
2709                 install : true,
2710                 install_dir : rootlibexecdir)
2711
2712         executable(
2713                 'systemd-integritysetup-generator',
2714                 ['src/integritysetup/integritysetup-generator.c', 'src/integritysetup/integrity-util.c'],
2715                 include_directories : includes,
2716                 link_with : [libshared],
2717                 install_rpath : rootlibexecdir,
2718                 install : true,
2719                 install_dir : systemgeneratordir)
2720 endif
2721
2722 if conf.get('HAVE_SYSV_COMPAT') == 1
2723         exe = executable(
2724                 'systemd-sysv-generator',
2725                 'src/sysv-generator/sysv-generator.c',
2726                 include_directories : includes,
2727                 link_with : [libshared],
2728                 install_rpath : rootlibexecdir,
2729                 install : true,
2730                 install_dir : systemgeneratordir)
2731
2732         sysv_generator_test_py = find_program('test/sysv-generator-test.py')
2733         if want_tests != 'false'
2734                 test('sysv-generator-test',
2735                      sysv_generator_test_py,
2736                      depends : exe)
2737         endif
2738
2739         executable(
2740                 'systemd-rc-local-generator',
2741                 'src/rc-local-generator/rc-local-generator.c',
2742                 include_directories : includes,
2743                 link_with : [libshared],
2744                 install_rpath : rootlibexecdir,
2745                 install : true,
2746                 install_dir : systemgeneratordir)
2747 endif
2748
2749 if conf.get('ENABLE_XDG_AUTOSTART') == 1
2750         executable(
2751                 'systemd-xdg-autostart-generator',
2752                 systemd_xdg_autostart_generator_sources,
2753                 include_directories : includes,
2754                 link_with : [libshared],
2755                 install_rpath : rootlibexecdir,
2756                 install : true,
2757                 install_dir : usergeneratordir)
2758
2759         executable(
2760                 'systemd-xdg-autostart-condition',
2761                 'src/xdg-autostart-generator/xdg-autostart-condition.c',
2762                 include_directories : includes,
2763                 link_with : [libshared],
2764                 install_rpath : rootlibexecdir,
2765                 install : true,
2766                 install_dir : rootlibexecdir)
2767 endif
2768
2769 if conf.get('ENABLE_HOSTNAMED') == 1
2770         dbus_programs += executable(
2771                 'systemd-hostnamed',
2772                 'src/hostname/hostnamed.c',
2773                 include_directories : includes,
2774                 link_with : [libshared],
2775                 install_rpath : rootlibexecdir,
2776                 install : true,
2777                 install_dir : rootlibexecdir)
2778
2779         public_programs += executable(
2780                 'hostnamectl',
2781                 'src/hostname/hostnamectl.c',
2782                 include_directories : includes,
2783                 link_with : [libshared],
2784                 install_rpath : rootlibexecdir,
2785                 install : true)
2786 endif
2787
2788 if conf.get('ENABLE_LOCALED') == 1
2789         if conf.get('HAVE_XKBCOMMON') == 1
2790                 # logind will load libxkbcommon.so dynamically on its own, but we still
2791                 # need to specify where the headers are
2792                 deps = [libdl, libxkbcommon.partial_dependency(compile_args: true)]
2793         else
2794                 deps = []
2795         endif
2796
2797         dbus_programs += executable(
2798                 'systemd-localed',
2799                 systemd_localed_sources,
2800                 include_directories : includes,
2801                 link_with : [libshared],
2802                 dependencies : deps,
2803                 install_rpath : rootlibexecdir,
2804                 install : true,
2805                 install_dir : rootlibexecdir)
2806
2807         public_programs += executable(
2808                 'localectl',
2809                 localectl_sources,
2810                 include_directories : includes,
2811                 link_with : [libshared],
2812                 install_rpath : rootlibexecdir,
2813                 install : true)
2814 endif
2815
2816 if conf.get('ENABLE_TIMEDATED') == 1
2817         dbus_programs += executable(
2818                 'systemd-timedated',
2819                 'src/timedate/timedated.c',
2820                 include_directories : includes,
2821                 link_with : [libshared],
2822                 install_rpath : rootlibexecdir,
2823                 install : true,
2824                 install_dir : rootlibexecdir)
2825 endif
2826
2827 if conf.get('ENABLE_TIMEDATECTL') == 1
2828         public_programs += executable(
2829                 'timedatectl',
2830                 'src/timedate/timedatectl.c',
2831                 include_directories : includes,
2832                 install_rpath : rootlibexecdir,
2833                 link_with : [libshared],
2834                 dependencies : [libm],
2835                 install : true)
2836 endif
2837
2838 if conf.get('ENABLE_TIMESYNCD') == 1
2839         executable(
2840                 'systemd-timesyncd',
2841                 systemd_timesyncd_sources,
2842                 include_directories : includes,
2843                 link_with : [libtimesyncd_core],
2844                 dependencies : [threads,
2845                                 libm],
2846                 install_rpath : rootlibexecdir,
2847                 install : true,
2848                 install_dir : rootlibexecdir)
2849
2850         executable(
2851                 'systemd-time-wait-sync',
2852                 'src/timesync/wait-sync.c',
2853                 include_directories : includes,
2854                 link_with : [libtimesyncd_core],
2855                 install_rpath : rootlibexecdir,
2856                 install : true,
2857                 install_dir : rootlibexecdir)
2858 endif
2859
2860 if conf.get('ENABLE_MACHINED') == 1
2861         dbus_programs += executable(
2862                 'systemd-machined',
2863                 systemd_machined_sources,
2864                 include_directories : includes,
2865                 link_with : [libmachine_core,
2866                              libshared],
2867                 install_rpath : rootlibexecdir,
2868                 install : true,
2869                 install_dir : rootlibexecdir)
2870
2871         public_programs += executable(
2872                 'machinectl',
2873                 'src/machine/machinectl.c',
2874                 include_directories : includes,
2875                 link_with : [libshared],
2876                 dependencies : [threads,
2877                                 libxz,
2878                                 liblz4,
2879                                 libzstd],
2880                 install_rpath : rootlibexecdir,
2881                 install : true,
2882                 install_dir : rootbindir)
2883 endif
2884
2885 if conf.get('ENABLE_IMPORTD') == 1
2886         dbus_programs += executable(
2887                 'systemd-importd',
2888                 systemd_importd_sources,
2889                 include_directories : includes,
2890                 link_with : [libshared],
2891                 dependencies : [threads],
2892                 install_rpath : rootlibexecdir,
2893                 install : true,
2894                 install_dir : rootlibexecdir)
2895
2896         systemd_pull = executable(
2897                 'systemd-pull',
2898                 systemd_pull_sources,
2899                 include_directories : includes,
2900                 link_with : [libshared,
2901                              lib_import_common],
2902                 dependencies : [versiondep,
2903                                 libcurl,
2904                                 lib_openssl_or_gcrypt,
2905                                 libz,
2906                                 libbzip2,
2907                                 libxz],
2908                 install_rpath : rootlibexecdir,
2909                 install : true,
2910                 install_dir : rootlibexecdir)
2911
2912         systemd_import = executable(
2913                 'systemd-import',
2914                 systemd_import_sources,
2915                 include_directories : includes,
2916                 link_with : [libshared,
2917                              lib_import_common],
2918                 dependencies : [libcurl,
2919                                 libz,
2920                                 libbzip2,
2921                                 libxz],
2922                 install_rpath : rootlibexecdir,
2923                 install : true,
2924                 install_dir : rootlibexecdir)
2925
2926         systemd_import_fs = executable(
2927                 'systemd-import-fs',
2928                 systemd_import_fs_sources,
2929                 include_directories : includes,
2930                 link_with : [libshared,
2931                              lib_import_common],
2932                 install_rpath : rootlibexecdir,
2933                 install : true,
2934                 install_dir : rootlibexecdir)
2935
2936         systemd_export = executable(
2937                 'systemd-export',
2938                 systemd_export_sources,
2939                 include_directories : includes,
2940                 link_with : [libshared,
2941                              lib_import_common],
2942                 dependencies : [libcurl,
2943                                 libz,
2944                                 libbzip2,
2945                                 libxz],
2946                 install_rpath : rootlibexecdir,
2947                 install : true,
2948                 install_dir : rootlibexecdir)
2949
2950         public_programs += [systemd_pull, systemd_import, systemd_import_fs, systemd_export]
2951 endif
2952
2953 if conf.get('ENABLE_REMOTE') == 1 and conf.get('HAVE_LIBCURL') == 1
2954         public_programs += executable(
2955                 'systemd-journal-upload',
2956                 systemd_journal_upload_sources,
2957                 include_directories : includes,
2958                 link_with : [libshared],
2959                 dependencies : [versiondep,
2960                                 threads,
2961                                 libcurl,
2962                                 libgnutls,
2963                                 libxz,
2964                                 liblz4,
2965                                 libzstd],
2966                 install_rpath : rootlibexecdir,
2967                 install : true,
2968                 install_dir : rootlibexecdir)
2969 endif
2970
2971 if conf.get('ENABLE_REMOTE') == 1 and conf.get('HAVE_MICROHTTPD') == 1
2972         public_programs += executable(
2973                 'systemd-journal-remote',
2974                 systemd_journal_remote_sources,
2975                 include_directories : journal_includes,
2976                 link_with : [libshared,
2977                              libsystemd_journal_remote],
2978                 dependencies : [threads,
2979                                 libmicrohttpd,
2980                                 libgnutls,
2981                                 libxz,
2982                                 liblz4,
2983                                 libzstd],
2984                 install_rpath : rootlibexecdir,
2985                 install : true,
2986                 install_dir : rootlibexecdir)
2987
2988         public_programs += executable(
2989                 'systemd-journal-gatewayd',
2990                 systemd_journal_gatewayd_sources,
2991                 include_directories : journal_includes,
2992                 link_with : [libshared],
2993                 dependencies : [threads,
2994                                 libmicrohttpd,
2995                                 libgnutls,
2996                                 libxz,
2997                                 liblz4,
2998                                 libzstd],
2999                 install_rpath : rootlibexecdir,
3000                 install : true,
3001                 install_dir : rootlibexecdir)
3002 endif
3003
3004 if conf.get('ENABLE_COREDUMP') == 1
3005         executable(
3006                 'systemd-coredump',
3007                 systemd_coredump_sources,
3008                 include_directories : includes,
3009                 link_with : [libshared],
3010                 dependencies : [threads,
3011                                 libacl,
3012                                 libxz,
3013                                 liblz4,
3014                                 libzstd],
3015                 install_rpath : rootlibexecdir,
3016                 install : true,
3017                 install_dir : rootlibexecdir)
3018
3019         public_programs += executable(
3020                 'coredumpctl',
3021                 coredumpctl_sources,
3022                 include_directories : includes,
3023                 link_with : [libshared],
3024                 dependencies : [threads,
3025                                 libxz,
3026                                 liblz4,
3027                                 libzstd],
3028                 install_rpath : rootlibexecdir,
3029                 install : true)
3030 endif
3031
3032 if conf.get('ENABLE_PSTORE') == 1
3033         executable(
3034                 'systemd-pstore',
3035                 systemd_pstore_sources,
3036                 include_directories : includes,
3037                 link_with : [libshared],
3038                 dependencies : [threads,
3039                                 libacl,
3040                                 libxz,
3041                                 liblz4,
3042                                 libzstd],
3043                 install_rpath : rootlibexecdir,
3044                 install : true,
3045                 install_dir : rootlibexecdir)
3046 endif
3047
3048 if conf.get('ENABLE_OOMD') == 1
3049         dbus_programs += executable('systemd-oomd',
3050                    systemd_oomd_sources,
3051                    include_directories : includes,
3052                    link_with : [libshared],
3053                    dependencies : [],
3054                    install_rpath : rootlibexecdir,
3055                    install : true,
3056                    install_dir : rootlibexecdir)
3057
3058         public_programs += executable(
3059                 'oomctl',
3060                 oomctl_sources,
3061                 include_directories : includes,
3062                 link_with : [libshared],
3063                 dependencies : [],
3064                 install_rpath : rootlibexecdir,
3065                 install : true)
3066 endif
3067
3068 if conf.get('ENABLE_BINFMT') == 1
3069         public_programs += executable(
3070                 'systemd-binfmt',
3071                 'src/binfmt/binfmt.c',
3072                 include_directories : includes,
3073                 link_with : [libshared],
3074                 install_rpath : rootlibexecdir,
3075                 install : true,
3076                 install_dir : rootlibexecdir)
3077
3078         meson.add_install_script('sh', '-c',
3079                                  mkdir_p.format(binfmtdir))
3080         if install_sysconfdir
3081                 meson.add_install_script('sh', '-c',
3082                                          mkdir_p.format(sysconfdir / 'binfmt.d'))
3083         endif
3084 endif
3085
3086 if conf.get('ENABLE_SYSUPDATE') == 1
3087         exe = executable(
3088                 'systemd-sysupdate',
3089                 systemd_sysupdate_sources,
3090                 include_directories : includes,
3091                 link_with : [libshared],
3092                 dependencies : [threads,
3093                                 libblkid,
3094                                 libfdisk,
3095                                 libopenssl],
3096                 install_rpath : rootlibexecdir,
3097                 install : true,
3098                 install_dir : rootlibexecdir)
3099         public_programs += exe
3100 endif
3101
3102 if conf.get('ENABLE_VCONSOLE') == 1
3103         executable(
3104                 'systemd-vconsole-setup',
3105                 'src/vconsole/vconsole-setup.c',
3106                 include_directories : includes,
3107                 link_with : [libshared],
3108                 install_rpath : rootlibexecdir,
3109                 install : true,
3110                 install_dir : rootlibexecdir)
3111 endif
3112
3113 if conf.get('ENABLE_RANDOMSEED') == 1
3114         executable(
3115                 'systemd-random-seed',
3116                 'src/random-seed/random-seed.c',
3117                 include_directories : includes,
3118                 link_with : [libshared],
3119                 install_rpath : rootlibexecdir,
3120                 install : true,
3121                 install_dir : rootlibexecdir)
3122 endif
3123
3124 if conf.get('ENABLE_FIRSTBOOT') == 1
3125         public_programs += executable(
3126                 'systemd-firstboot',
3127                 'src/firstboot/firstboot.c',
3128                 include_directories : includes,
3129                 link_with : [libshared],
3130                 dependencies : [libcrypt],
3131                 install_rpath : rootlibexecdir,
3132                 install : true,
3133                 install_dir : rootbindir)
3134 endif
3135
3136 executable(
3137         'systemd-remount-fs',
3138         'src/remount-fs/remount-fs.c',
3139         include_directories : includes,
3140         link_with : [libshared],
3141         install_rpath : rootlibexecdir,
3142         install : true,
3143         install_dir : rootlibexecdir)
3144
3145 executable(
3146         'systemd-machine-id-setup',
3147         'src/machine-id-setup/machine-id-setup-main.c',
3148         include_directories : includes,
3149         link_with : [libshared],
3150         install_rpath : rootlibexecdir,
3151         install : true,
3152         install_dir : rootbindir)
3153
3154 executable(
3155         'systemd-fsck',
3156         'src/fsck/fsck.c',
3157         include_directories : includes,
3158         link_with : [libshared],
3159         install_rpath : rootlibexecdir,
3160         install : true,
3161         install_dir : rootlibexecdir)
3162
3163 executable('systemd-growfs',
3164            'src/partition/growfs.c',
3165            include_directories : includes,
3166            link_with : [libshared],
3167            install_rpath : rootlibexecdir,
3168            install : true,
3169            install_dir : rootlibexecdir)
3170
3171 executable(
3172         'systemd-makefs',
3173         'src/partition/makefs.c',
3174         include_directories : includes,
3175         link_with : [libshared],
3176         install_rpath : rootlibexecdir,
3177         install : true,
3178         install_dir : rootlibexecdir)
3179
3180 executable(
3181         'systemd-sleep',
3182         'src/sleep/sleep.c',
3183         include_directories : includes,
3184         link_with : [libshared],
3185         install_rpath : rootlibexecdir,
3186         install : true,
3187         install_dir : rootlibexecdir)
3188
3189 if install_sysconfdir_samples
3190         install_data('src/sleep/sleep.conf',
3191                      install_dir : pkgsysconfdir)
3192 endif
3193
3194 public_programs += executable(
3195         'systemd-sysctl',
3196         'src/sysctl/sysctl.c',
3197         include_directories : includes,
3198         link_with : [libshared],
3199         install_rpath : rootlibexecdir,
3200         install : true,
3201         install_dir : rootlibexecdir)
3202
3203 executable(
3204         'systemd-ac-power',
3205         'src/ac-power/ac-power.c',
3206         include_directories : includes,
3207         link_with : [libshared],
3208         install_rpath : rootlibexecdir,
3209         install : true,
3210         install_dir : rootlibexecdir)
3211
3212 public_programs += executable(
3213         'systemd-detect-virt',
3214         'src/detect-virt/detect-virt.c',
3215         include_directories : includes,
3216         link_with : [libshared],
3217         install_rpath : rootlibexecdir,
3218         install : true)
3219
3220 public_programs += executable(
3221         'systemd-delta',
3222         'src/delta/delta.c',
3223         include_directories : includes,
3224         link_with : [libshared],
3225         install_rpath : rootlibexecdir,
3226         install : true)
3227
3228 public_programs += executable(
3229         'systemd-escape',
3230         'src/escape/escape.c',
3231         include_directories : includes,
3232         link_with : [libshared],
3233         install_rpath : rootlibexecdir,
3234         install : true,
3235         install_dir : rootbindir)
3236
3237 public_programs += executable(
3238         'systemd-notify',
3239         'src/notify/notify.c',
3240         include_directories : includes,
3241         link_with : [libshared],
3242         install_rpath : rootlibexecdir,
3243         install : true,
3244         install_dir : rootbindir)
3245
3246 public_programs += executable(
3247         'systemd-creds',
3248         'src/creds/creds.c',
3249         include_directories : includes,
3250         link_with : [libshared],
3251         dependencies : [threads,
3252                         libopenssl],
3253         install_rpath : rootlibexecdir,
3254         install : true,
3255         install_dir : rootbindir)
3256
3257 executable(
3258         'systemd-volatile-root',
3259         'src/volatile-root/volatile-root.c',
3260         include_directories : includes,
3261         link_with : [libshared],
3262         install_rpath : rootlibexecdir,
3263         install : conf.get('ENABLE_INITRD') == 1,
3264         install_dir : rootlibexecdir)
3265
3266 executable(
3267         'systemd-cgroups-agent',
3268         'src/cgroups-agent/cgroups-agent.c',
3269         include_directories : includes,
3270         link_with : [libshared],
3271         install_rpath : rootlibexecdir,
3272         install : true,
3273         install_dir : rootlibexecdir)
3274
3275 systemd_id128 = executable(
3276         'systemd-id128',
3277         'src/id128/id128.c',
3278         include_directories : includes,
3279         link_with : [libshared],
3280         install_rpath : rootlibexecdir,
3281         install : true)
3282 public_programs += systemd_id128
3283
3284 if want_tests != 'false'
3285         test('test-systemctl-enable',
3286              test_systemctl_enable_sh,
3287              # https://github.com/mesonbuild/meson/issues/2681
3288              args : [systemctl.full_path(),
3289                      systemd_id128.full_path()])
3290 endif
3291
3292 public_programs += executable(
3293         'systemd-path',
3294         'src/path/path.c',
3295         include_directories : includes,
3296         link_with : [libshared],
3297         install_rpath : rootlibexecdir,
3298         install : true)
3299
3300 public_programs += executable(
3301         'systemd-ask-password',
3302         'src/ask-password/ask-password.c',
3303         include_directories : includes,
3304         link_with : [libshared],
3305         install_rpath : rootlibexecdir,
3306         install : true,
3307         install_dir : rootbindir)
3308
3309 executable(
3310         'systemd-reply-password',
3311         'src/reply-password/reply-password.c',
3312         include_directories : includes,
3313         link_with : [libshared],
3314         install_rpath : rootlibexecdir,
3315         install : true,
3316         install_dir : rootlibexecdir)
3317
3318 public_programs += executable(
3319         'systemd-tty-ask-password-agent',
3320         'src/tty-ask-password-agent/tty-ask-password-agent.c',
3321         include_directories : includes,
3322         link_with : [libshared],
3323         install_rpath : rootlibexecdir,
3324         install : true,
3325         install_dir : rootbindir)
3326
3327 public_programs += executable(
3328         'systemd-cgls',
3329         'src/cgls/cgls.c',
3330         include_directories : includes,
3331         link_with : [libshared],
3332         install_rpath : rootlibexecdir,
3333         install : true)
3334
3335 public_programs += executable(
3336         'systemd-cgtop',
3337         'src/cgtop/cgtop.c',
3338         include_directories : includes,
3339         link_with : [libshared],
3340         install_rpath : rootlibexecdir,
3341         install : true)
3342
3343 executable(
3344         'systemd-initctl',
3345         'src/initctl/initctl.c',
3346         include_directories : includes,
3347         link_with : [libshared],
3348         install_rpath : rootlibexecdir,
3349         install : (conf.get('HAVE_SYSV_COMPAT') == 1),
3350         install_dir : rootlibexecdir)
3351
3352 public_programs += executable(
3353         'systemd-mount',
3354         'src/mount/mount-tool.c',
3355         include_directories : includes,
3356         link_with : [libshared],
3357         dependencies: [libmount],
3358         install_rpath : rootlibexecdir,
3359         install : true)
3360
3361 meson.add_install_script(meson_make_symlink,
3362                          'systemd-mount', bindir / 'systemd-umount')
3363
3364 public_programs += executable(
3365         'systemd-run',
3366         'src/run/run.c',
3367         include_directories : includes,
3368         link_with : [libshared],
3369         install_rpath : rootlibexecdir,
3370         install : true)
3371
3372 public_programs += executable(
3373         'systemd-stdio-bridge',
3374         'src/stdio-bridge/stdio-bridge.c',
3375         include_directories : includes,
3376         link_with : [libshared],
3377         dependencies : [versiondep],
3378         install_rpath : rootlibexecdir,
3379         install : true)
3380
3381 public_programs += executable(
3382         'busctl',
3383         busctl_sources,
3384         include_directories : includes,
3385         link_with : [libshared],
3386         dependencies : [versiondep],
3387         install_rpath : rootlibexecdir,
3388         install : true)
3389
3390 if enable_sysusers
3391         exe = executable(
3392                 'systemd-sysusers',
3393                 'src/sysusers/sysusers.c',
3394                 include_directories : includes,
3395                 link_with : [libshared],
3396                 install_rpath : rootlibexecdir,
3397                 install : true,
3398                 install_dir : rootbindir)
3399         public_programs += exe
3400
3401         if want_tests != 'false'
3402                 test('test-sysusers',
3403                      test_sysusers_sh,
3404                      # https://github.com/mesonbuild/meson/issues/2681
3405                      args : exe.full_path())
3406         endif
3407
3408         if have_standalone_binaries
3409                 exe = executable(
3410                         'systemd-sysusers.standalone',
3411                         'src/sysusers/sysusers.c',
3412                         include_directories : includes,
3413                         c_args : '-DSTANDALONE',
3414                         link_with : [libshared_static,
3415                                      libbasic,
3416                                      libbasic_gcrypt,
3417                                      libsystemd_static],
3418                         install : true,
3419                         install_dir : rootbindir)
3420                 public_programs += exe
3421
3422                 if want_tests != 'false'
3423                         test('test-sysusers.standalone',
3424                              test_sysusers_sh,
3425                              # https://github.com/mesonbuild/meson/issues/2681
3426                              args : exe.full_path())
3427                 endif
3428         endif
3429 endif
3430
3431 if conf.get('ENABLE_TMPFILES') == 1
3432         exe = executable(
3433                 'systemd-tmpfiles',
3434                 systemd_tmpfiles_sources,
3435                 include_directories : includes,
3436                 link_with : [libshared],
3437                 dependencies : [libacl],
3438                 install_rpath : rootlibexecdir,
3439                 install : true,
3440                 install_dir : rootbindir)
3441         public_programs += exe
3442
3443         if want_tests != 'false'
3444                 test('test-systemd-tmpfiles',
3445                      test_systemd_tmpfiles_py,
3446                      # https://github.com/mesonbuild/meson/issues/2681
3447                      args : exe.full_path())
3448         endif
3449
3450         if have_standalone_binaries
3451                 public_programs += executable(
3452                         'systemd-tmpfiles.standalone',
3453                         systemd_tmpfiles_sources,
3454                         include_directories : includes,
3455                         c_args : '-DSTANDALONE',
3456                         link_with : [libshared_static,
3457                                      libbasic,
3458                                      libbasic_gcrypt,
3459                                      libsystemd_static],
3460                         dependencies : [libacl],
3461                         install : true,
3462                         install_dir : rootbindir)
3463         endif
3464 endif
3465
3466 if conf.get('ENABLE_HWDB') == 1
3467         systemd_hwdb = executable(
3468                 'systemd-hwdb',
3469                 'src/hwdb/hwdb.c',
3470                 include_directories : includes,
3471                 link_with : udev_link_with,
3472                 install_rpath : udev_rpath,
3473                 install : true,
3474                 install_dir : rootbindir)
3475         public_programs += systemd_hwdb
3476
3477         if want_tests != 'false'
3478                 test('hwdb-test',
3479                      hwdb_test_sh,
3480                      args : [systemd_hwdb.full_path()],
3481                      timeout : 90)
3482         endif
3483 endif
3484
3485 if conf.get('ENABLE_QUOTACHECK') == 1
3486         executable(
3487                 'systemd-quotacheck',
3488                 'src/quotacheck/quotacheck.c',
3489                 include_directories : includes,
3490                 link_with : [libshared],
3491                 install_rpath : rootlibexecdir,
3492                 install : true,
3493                 install_dir : rootlibexecdir)
3494 endif
3495
3496 public_programs += executable(
3497         'systemd-socket-proxyd',
3498         'src/socket-proxy/socket-proxyd.c',
3499         include_directories : includes,
3500         link_with : [libshared],
3501         dependencies : [threads],
3502         install_rpath : rootlibexecdir,
3503         install : true,
3504         install_dir : rootlibexecdir)
3505
3506 udevadm = executable(
3507         'udevadm',
3508         udevadm_sources,
3509         include_directories : includes,
3510         link_with : [libudevd_core],
3511         dependencies : [versiondep,
3512                         threads,
3513                         libkmod,
3514                         libidn,
3515                         libacl,
3516                         libblkid],
3517         install_rpath : udev_rpath,
3518         install : true,
3519         install_dir : rootbindir)
3520 public_programs += udevadm
3521
3522 if conf.get('ENABLE_REPART') == 1
3523         exe = executable(
3524                 'systemd-repart',
3525                 systemd_repart_sources,
3526                 include_directories : includes,
3527                 link_with : [libshared],
3528                 dependencies : [threads,
3529                                 libblkid,
3530                                 libfdisk],
3531                 install_rpath : rootlibexecdir,
3532                 install : true,
3533                 install_dir : rootbindir)
3534         public_programs += exe
3535
3536         if want_tests != 'false'
3537                 test('test-repart',
3538                      test_repart_sh,
3539                      args : [exe.full_path(), udevadm.full_path()])
3540         endif
3541 endif
3542
3543 executable(
3544         'systemd-shutdown',
3545         systemd_shutdown_sources,
3546         include_directories : includes,
3547         link_with : [libshared],
3548         dependencies : [libmount],
3549         install_rpath : rootlibexecdir,
3550         install : true,
3551         install_dir : rootlibexecdir)
3552
3553 executable(
3554         'systemd-update-done',
3555         'src/update-done/update-done.c',
3556         include_directories : includes,
3557         link_with : [libshared],
3558         install_rpath : rootlibexecdir,
3559         install : true,
3560         install_dir : rootlibexecdir)
3561
3562 executable(
3563         'systemd-update-utmp',
3564         'src/update-utmp/update-utmp.c',
3565         include_directories : includes,
3566         link_with : [libshared],
3567         dependencies : [libaudit],
3568         install_rpath : rootlibexecdir,
3569         install : (conf.get('ENABLE_UTMP') == 1),
3570         install_dir : rootlibexecdir)
3571
3572 if conf.get('HAVE_KMOD') == 1
3573         executable(
3574                 'systemd-modules-load',
3575                 'src/modules-load/modules-load.c',
3576                 include_directories : includes,
3577                 link_with : [libshared],
3578                 dependencies : [libkmod],
3579                 install_rpath : rootlibexecdir,
3580                 install : true,
3581                 install_dir : rootlibexecdir)
3582
3583         meson.add_install_script('sh', '-c',
3584                                  mkdir_p.format(modulesloaddir))
3585         if install_sysconfdir
3586                 meson.add_install_script('sh', '-c',
3587                                          mkdir_p.format(sysconfdir / 'modules-load.d'))
3588         endif
3589 endif
3590
3591 public_programs += executable(
3592         'systemd-nspawn',
3593         systemd_nspawn_sources,
3594         include_directories : includes,
3595         link_with : [libnspawn_core,
3596                      libshared],
3597         dependencies : [libblkid,
3598                         libseccomp],
3599         install_rpath : rootlibexecdir,
3600         install : true)
3601
3602 if conf.get('ENABLE_NETWORKD') == 1
3603         dbus_programs += executable(
3604                 'systemd-networkd',
3605                 systemd_networkd_sources,
3606                 include_directories : network_includes,
3607                 link_with : [libnetworkd_core,
3608                              libsystemd_network,
3609                              networkd_link_with],
3610                 dependencies : [threads],
3611                 install_rpath : rootlibexecdir,
3612                 install : true,
3613                 install_dir : rootlibexecdir)
3614
3615         public_programs += executable(
3616                 'systemd-networkd-wait-online',
3617                 systemd_networkd_wait_online_sources,
3618                 include_directories : includes,
3619                 link_with : [networkd_link_with],
3620                 install_rpath : rootlibexecdir,
3621                 install : true,
3622                 install_dir : rootlibexecdir)
3623
3624         public_programs += executable(
3625                 'networkctl',
3626                 networkctl_sources,
3627                 include_directories : libsystemd_network_includes,
3628                 link_with : [libsystemd_network,
3629                              networkd_link_with],
3630                 install_rpath : rootlibexecdir,
3631                 install : true,
3632                 install_dir : rootbindir)
3633 endif
3634
3635 exe = executable(
3636         'systemd-network-generator',
3637         network_generator_sources,
3638         include_directories : includes,
3639         link_with : [networkd_link_with],
3640         install_rpath : rootlibexecdir,
3641         install : true,
3642         install_dir : rootlibexecdir)
3643
3644 if want_tests != 'false'
3645         test('test-network-generator-conversion',
3646              test_network_generator_conversion_sh,
3647              # https://github.com/mesonbuild/meson/issues/2681
3648              args : exe.full_path(),
3649              depends : exe)
3650 endif
3651
3652 executable(
3653         'systemd-sulogin-shell',
3654         'src/sulogin-shell/sulogin-shell.c',
3655         include_directories : includes,
3656         link_with : [libshared],
3657         install_rpath : rootlibexecdir,
3658         install : true,
3659         install_dir : rootlibexecdir)
3660
3661 public_programs += custom_target(
3662         'kernel-install',
3663         input : kernel_install_in,
3664         output : 'kernel-install',
3665         command : [jinja2_cmdline, '@INPUT@', '@OUTPUT@'],
3666         install : want_kernel_install,
3667         install_mode : 'rwxr-xr-x',
3668         install_dir : bindir)
3669
3670 ############################################################
3671
3672 runtest_env = custom_target(
3673         'systemd-runtest.env',
3674         output : 'systemd-runtest.env',
3675         command : [sh, '-c',
3676                    '{ echo SYSTEMD_TEST_DATA=@0@; echo SYSTEMD_CATALOG_DIR=@1@; } >@OUTPUT@'.format(
3677                            project_source_root / 'test',
3678                            project_build_root / 'catalog')],
3679         depends : catalogs,
3680         build_by_default : true)
3681
3682 test_cflags = ['-DTEST_CODE=1']
3683 # We intentionally do not do inline initializations with definitions for a
3684 # bunch of _cleanup_ variables in tests, to ensure valgrind is triggered if we
3685 # use the variable unexpectedly. This triggers a lot of maybe-uninitialized
3686 # false positives when the combination of -O2 and -flto is used. Suppress them.
3687 if '-O2' in get_option('c_args') and '-flto=auto' in get_option('c_args')
3688         test_cflags += cc.first_supported_argument('-Wno-maybe-uninitialized')
3689 endif
3690
3691 foreach tuple : tests
3692         sources = tuple[0]
3693         link_with = tuple.length() > 1 and tuple[1].length() > 0 ? tuple[1] : [libshared]
3694         dependencies = tuple.length() > 2 ? tuple[2] : []
3695         incs = tuple.length() > 3 and tuple[3].length() > 0 ? tuple[3] : includes
3696         condition = tuple.length() > 4 ? tuple[4] : ''
3697         type = tuple.length() > 5 ? tuple[5] : ''
3698         defs = tuple.length() > 6 ? tuple[6] : []
3699         defs += test_cflags
3700         parallel = tuple.length() > 7 ? tuple[7] : true
3701         timeout = 30
3702
3703         # FIXME: Use fs.stem() with meson >= 0.54.0
3704         name = '@0@'.format(sources[0]).split('/')[-1].split('.')[0]
3705         if type.startswith('timeout=')
3706                 timeout = type.split('=')[1].to_int()
3707                 type = ''
3708         endif
3709
3710         if condition == '' or conf.get(condition) == 1
3711                 exe = executable(
3712                         name,
3713                         sources,
3714                         include_directories : incs,
3715                         link_with : link_with,
3716                         dependencies : [versiondep,
3717                                         dependencies],
3718                         c_args : defs,
3719                         build_by_default : want_tests != 'false',
3720                         install_rpath : rootlibexecdir,
3721                         install : install_tests,
3722                         install_dir : testsdir / type,
3723                         link_depends : runtest_env)
3724
3725                 if type == 'manual'
3726                         message('@0@ is a manual test'.format(name))
3727                 elif type == 'unsafe' and want_tests != 'unsafe'
3728                         message('@0@ is an unsafe test'.format(name))
3729                 elif want_tests != 'false'
3730                         test(name, exe,
3731                              env : test_env,
3732                              timeout : timeout)
3733                 endif
3734         else
3735                 message('Not compiling @0@ because @1@ is not true'.format(name, condition))
3736         endif
3737 endforeach
3738
3739 exe = executable(
3740         'test-libsystemd-sym',
3741         test_libsystemd_sym_c,
3742         include_directories : includes,
3743         link_with : [libsystemd],
3744         build_by_default : want_tests != 'false',
3745         install : install_tests,
3746         install_dir : testsdir)
3747 if want_tests != 'false'
3748         test('test-libsystemd-sym', exe)
3749 endif
3750
3751 exe = executable(
3752         'test-libsystemd-static-sym',
3753         test_libsystemd_sym_c,
3754         include_directories : includes,
3755         link_with : [install_libsystemd_static],
3756         dependencies : [threads], # threads is already included in dependencies on the library,
3757                                   # but does not seem to get propagated. Add here as a work-around.
3758         build_by_default : want_tests != 'false' and static_libsystemd_pic,
3759         install : install_tests and static_libsystemd_pic,
3760         install_dir : testsdir)
3761 if want_tests != 'false' and static_libsystemd_pic
3762         test('test-libsystemd-static-sym', exe)
3763 endif
3764
3765 exe = executable(
3766         'test-libudev-sym',
3767         test_libudev_sym_c,
3768         include_directories : libudev_includes,
3769         c_args : ['-Wno-deprecated-declarations'] + test_cflags,
3770         link_with : [libudev],
3771         build_by_default : want_tests != 'false',
3772         install : install_tests,
3773         install_dir : testsdir)
3774 if want_tests != 'false'
3775         test('test-libudev-sym', exe)
3776 endif
3777
3778 exe = executable(
3779         'test-libudev-static-sym',
3780         test_libudev_sym_c,
3781         include_directories : libudev_includes,
3782         c_args : ['-Wno-deprecated-declarations'] + test_cflags,
3783         link_with : [install_libudev_static],
3784         build_by_default : want_tests != 'false' and static_libudev_pic,
3785         install : install_tests and static_libudev_pic,
3786         install_dir : testsdir)
3787 if want_tests != 'false' and static_libudev_pic
3788         test('test-libudev-static-sym', exe)
3789 endif
3790
3791 ############################################################
3792
3793 fuzzer_exes = []
3794
3795 foreach tuple : fuzzers
3796         sources = tuple[0]
3797         link_with = tuple.length() > 1 and tuple[1].length() > 0 ? tuple[1] : [libshared]
3798         dependencies = tuple.length() > 2 ? tuple[2] : []
3799         incs = tuple.length() > 3 and tuple[3].length() > 0 ? tuple[3] : includes
3800         defs = tuple.length() > 4 ? tuple[4] : []
3801         link_args = []
3802
3803         if want_ossfuzz
3804                 dependencies += fuzzing_engine
3805         elif want_libfuzzer
3806                 if fuzzing_engine.found()
3807                         dependencies += fuzzing_engine
3808                 else
3809                         link_args += ['-fsanitize=fuzzer']
3810                 endif
3811         else
3812                 sources += 'src/fuzz/fuzz-main.c'
3813         endif
3814
3815         # FIXME: Use fs.stem() with meson >= 0.54.0
3816         name = '@0@'.format(sources[0]).split('/')[-1].split('.')[0]
3817
3818         exe = executable(
3819                 name,
3820                 sources,
3821                 include_directories : [incs, include_directories('src/fuzz')],
3822                 link_with : link_with,
3823                 dependencies : dependencies,
3824                 c_args : defs + test_cflags,
3825                 link_args: link_args,
3826                 install : false,
3827                 build_by_default : fuzzer_build)
3828         fuzzer_exes += exe
3829
3830         if want_tests != 'false'
3831                 # Run the fuzz regression tests without any sanitizers enabled.
3832                 # Additional invocations with sanitizers may be added below.
3833                 foreach p : fuzz_regression_tests
3834                         b = p.split('/')[-2]
3835                         c = p.split('/')[-1]
3836
3837                         if b == name
3838                                 test('@0@_@1@'.format(b, c),
3839                                      exe,
3840                                      args : [project_source_root / p])
3841                         endif
3842                 endforeach
3843         endif
3844 endforeach
3845
3846 alias_target('fuzzers', fuzzer_exes)
3847
3848 ############################################################
3849
3850 subdir('modprobe.d')
3851 subdir('sysctl.d')
3852 subdir('sysusers.d')
3853 subdir('tmpfiles.d')
3854 subdir('hwdb.d')
3855 subdir('units')
3856 subdir('presets')
3857 subdir('network')
3858 subdir('man')
3859 subdir('shell-completion/bash')
3860 subdir('shell-completion/zsh')
3861 subdir('docs/sysvinit')
3862 subdir('docs/var-log')
3863
3864 install_subdir('factory/etc',
3865                install_dir : factorydir)
3866 subdir('factory/templates')
3867
3868 if install_sysconfdir
3869         install_data('xorg/50-systemd-user.sh',
3870                      install_dir : xinitrcdir)
3871 endif
3872 install_data('LICENSE.GPL2',
3873              'LICENSE.LGPL2.1',
3874              'NEWS',
3875              'README',
3876              'docs/CODING_STYLE.md',
3877              'docs/DISTRO_PORTING.md',
3878              'docs/ENVIRONMENT.md',
3879              'docs/HACKING.md',
3880              'docs/TRANSIENT-SETTINGS.md',
3881              'docs/TRANSLATORS.md',
3882              'docs/UIDS-GIDS.md',
3883              'docs/GVARIANT-SERIALIZATION.md',
3884              install_dir : docdir)
3885
3886 install_subdir('LICENSES',
3887                install_dir : docdir)
3888
3889 meson.add_install_script('sh', '-c', mkdir_p.format(systemdstatedir))
3890 meson.add_install_script('sh', '-c', 'touch $DESTDIR@0@'.format(prefixdir))
3891
3892 ############################################################
3893
3894 # Ensure that changes to the docs/ directory do not break the
3895 # basic Github pages build. But only run it in developer mode,
3896 # as it might be fragile due to changes in the tooling, and it is
3897 # not generally useful for users.
3898 jekyll = find_program('jekyll', required : false)
3899 if get_option('mode') == 'developer' and want_tests != 'false' and jekyll.found()
3900         test('github-pages',
3901              jekyll,
3902              args : ['build',
3903                      '--source', project_source_root / 'docs',
3904                      '--destination', project_build_root / '_site'])
3905 endif
3906
3907 ############################################################
3908
3909 check_help = find_program('tools/check-help.sh')
3910 check_version = find_program('tools/check-version.sh')
3911
3912 foreach exec : public_programs
3913         name = exec.full_path().split('/')[-1]
3914         if want_tests != 'false'
3915                 test('check-help-' + name,
3916                      check_help,
3917                      args : exec.full_path(),
3918                      depends: exec)
3919
3920                 test('check-version-' + name,
3921                      check_version,
3922                      args : [exec.full_path(),
3923                              meson.project_version()],
3924                      depends: exec)
3925         endif
3926 endforeach
3927
3928 ############################################################
3929
3930 check_directives_sh = find_program('tools/check-directives.sh')
3931
3932 if want_tests != 'false'
3933         test('check-directives',
3934              check_directives_sh,
3935              args : [project_source_root, project_build_root])
3936 endif
3937
3938 ############################################################
3939
3940 # Enable tests for all supported sanitizers
3941 foreach tuple : sanitizers
3942         sanitizer = tuple[0]
3943         build = tuple[1]
3944
3945         if cc.has_link_argument('-fsanitize=@0@'.format(sanitizer))
3946                 prev = ''
3947                 foreach p : fuzz_regression_tests
3948                         b = p.split('/')[-2]
3949                         c = p.split('/')[-1]
3950
3951                         name = '@0@:@1@'.format(b, sanitizer)
3952
3953                         if name != prev
3954                                 if want_tests == 'false'
3955                                         message('Not compiling @0@ because tests is set to false'.format(name))
3956                                 elif fuzz_tests
3957                                         exe = custom_target(
3958                                                 name,
3959                                                 output : name,
3960                                                 depends : build,
3961                                                 command : [ln, '-fs',
3962                                                            build.full_path() / b,
3963                                                            '@OUTPUT@'],
3964                                                 build_by_default : true)
3965                                 else
3966                                         message('Not compiling @0@ because fuzz-tests is set to false'.format(name))
3967                                 endif
3968                         endif
3969                         prev = name
3970
3971                         if fuzz_tests
3972                                 test('@0@_@1@_@2@'.format(b, c, sanitizer),
3973                                      env,
3974                                      env : ['UBSAN_OPTIONS=print_stacktrace=1:print_summary=1:halt_on_error=1'],
3975                                      timeout : 60,
3976                                      args : [exe.full_path(),
3977                                              project_source_root / p])
3978                         endif
3979                 endforeach
3980         endif
3981 endforeach
3982
3983
3984 ############################################################
3985
3986 if git.found()
3987         all_files = run_command(
3988                 env, '-u', 'GIT_WORK_TREE',
3989                 git, '--git-dir=@0@/.git'.format(project_source_root),
3990                      'ls-files', ':/*.[ch]',
3991                 check : false)
3992         if all_files.returncode() == 0
3993                 all_files = files(all_files.stdout().split())
3994
3995                 custom_target(
3996                         'tags',
3997                         output : 'tags',
3998                         command : [env, 'etags', '-o', '@0@/TAGS'.format(project_source_root)] + all_files)
3999                 run_target(
4000                         'ctags',
4001                         command : [env, 'ctags', '--tag-relative=never', '-o', '@0@/tags'.format(project_source_root)] + all_files)
4002         endif
4003 endif
4004
4005 if git.found()
4006         git_contrib_sh = find_program('tools/git-contrib.sh')
4007         run_target(
4008                 'git-contrib',
4009                 command : [git_contrib_sh])
4010 endif
4011
4012 if git.found()
4013         git_head = run_command(
4014                 git, '--git-dir=@0@/.git'.format(project_source_root),
4015                      'rev-parse', 'HEAD',
4016                 check : false).stdout().strip()
4017         git_head_short = run_command(
4018                 git, '--git-dir=@0@/.git'.format(project_source_root),
4019                      'rev-parse', '--short=7', 'HEAD',
4020                 check : false).stdout().strip()
4021
4022         run_target(
4023                 'git-snapshot',
4024                 command : [git, 'archive',
4025                            '-o', '@0@/systemd-@1@.tar.gz'.format(project_source_root,
4026                                                                  git_head_short),
4027                            '--prefix', 'systemd-@0@/'.format(git_head),
4028                            'HEAD'])
4029 endif
4030
4031 ############################################################
4032
4033 check_api_docs_sh = find_program('tools/check-api-docs.sh')
4034 run_target(
4035         'check-api-docs',
4036         depends : [man, libsystemd, libudev],
4037         command : [check_api_docs_sh, libsystemd.full_path(), libudev.full_path()])
4038
4039 alias_target('update-dbus-docs', update_dbus_docs)
4040 alias_target('update-man-rules', update_man_rules)
4041
4042 if not meson.is_cross_build()
4043         custom_target(
4044                 'export-dbus-interfaces',
4045                 output : dbus_interfaces_dir_name,
4046                 install : dbus_interfaces_dir != 'no',
4047                 install_dir : dbus_interfaces_dir_parent,
4048                 command : [export_dbus_interfaces_py, '@OUTPUT@', dbus_programs])
4049 endif
4050
4051 ############################################################
4052
4053 alt_time_epoch = run_command('date', '-Is', '-u', '-d', '@@0@'.format(time_epoch),
4054                              check : true).stdout().strip()
4055
4056 summary({
4057         'split /usr' :                      split_usr,
4058         'split bin-sbin' :                  split_bin,
4059         'prefix directory' :                prefixdir,
4060         'rootprefix directory' :            rootprefixdir,
4061         'sysconf directory' :               sysconfdir,
4062         'include directory' :               includedir,
4063         'lib directory' :                   libdir,
4064         'rootlib directory' :               rootlibdir,
4065         'SysV init scripts' :               sysvinit_path,
4066         'SysV rc?.d directories' :          sysvrcnd_path,
4067         'PAM modules directory' :           pamlibdir,
4068         'PAM configuration directory' :     pamconfdir,
4069         'libcryptsetup plugins directory' : libcryptsetup_plugins_dir,
4070         'RPM macros directory' :            rpmmacrosdir,
4071         'modprobe.d directory' :            modprobedir,
4072         'D-Bus policy directory' :          dbuspolicydir,
4073         'D-Bus session directory' :         dbussessionservicedir,
4074         'D-Bus system directory' :          dbussystemservicedir,
4075         'D-Bus interfaces directory' :      dbus_interfaces_dir,
4076         'bash completions directory' :      bashcompletiondir,
4077         'zsh completions directory' :       zshcompletiondir,
4078         'private shared lib version tag' :  shared_lib_tag,
4079         'extra start script' :              get_option('rc-local'),
4080         'debug shell' :                     '@0@ @ @1@'.format(get_option('debug-shell'),
4081                                                                get_option('debug-tty')),
4082         'system UIDs' :                     '<=@0@ (alloc >=@1@)'.format(conf.get('SYSTEM_UID_MAX'),
4083                                                                          conf.get('SYSTEM_ALLOC_UID_MIN')),
4084         'system GIDs' :                     '<=@0@ (alloc >=@1@)'.format(conf.get('SYSTEM_GID_MAX'),
4085                                                                          conf.get('SYSTEM_ALLOC_GID_MIN')),
4086         'dynamic UIDs' :                    '@0@…@1@'.format(dynamic_uid_min, dynamic_uid_max),
4087         'container UID bases' :             '@0@…@1@'.format(container_uid_base_min, container_uid_base_max),
4088         'static UID/GID allocations' :      ' '.join(static_ugids),
4089         '/dev/kvm access mode' :            get_option('dev-kvm-mode'),
4090         'render group access mode' :        get_option('group-render-mode'),
4091         'certificate root directory' :      get_option('certificate-root'),
4092         'support URL' :                     support_url,
4093         'nobody user name' :                nobody_user,
4094         'nobody group name' :               nobody_group,
4095         'fallback hostname' :               get_option('fallback-hostname'),
4096         'default DNSSEC mode' :             default_dnssec,
4097         'default DNS-over-TLS mode' :       default_dns_over_tls,
4098         'default mDNS mode' :               default_mdns,
4099         'default LLMNR mode' :              default_llmnr,
4100         'default DNS servers' :             dns_servers.split(' '),
4101         'default NTP servers' :             ntp_servers.split(' '),
4102         'default cgroup hierarchy' :        default_hierarchy,
4103         'default net.naming-scheme value' : default_net_naming_scheme,
4104         'default KillUserProcesses value' : kill_user_processes,
4105         'default locale' :                  default_locale,
4106         'default user $PATH' :
4107                 default_user_path != '' ? default_user_path : '(same as system services)',
4108         'systemd service watchdog' :        service_watchdog == '' ? 'disabled' : service_watchdog,
4109         'time epoch' :                      '@0@ (@1@)'.format(time_epoch, alt_time_epoch)})
4110
4111 # TODO:
4112 # CFLAGS:   ${OUR_CFLAGS} ${CFLAGS}
4113 # CPPFLAGS: ${OUR_CPPFLAGS} ${CPPFLAGS}
4114 # LDFLAGS:  ${OUR_LDFLAGS} ${LDFLAGS}
4115
4116 found = []
4117 missing = []
4118
4119 foreach tuple : [
4120         # dependencies
4121         ['ACL'],
4122         ['AUDIT'],
4123         ['AppArmor'],
4124         ['IMA'],
4125         ['PAM'],
4126         ['SECCOMP'],
4127         ['SELinux'],
4128         ['SMACK'],
4129         ['blkid'],
4130         ['elfutils'],
4131         ['gcrypt'],
4132         ['gnutls'],
4133         ['libbpf'],
4134         ['libcryptsetup'],
4135         ['libcryptsetup-plugins'],
4136         ['libcurl'],
4137         ['libfdisk'],
4138         ['libfido2'],
4139         ['libidn'],
4140         ['libidn2'],
4141         ['libiptc'],
4142         ['microhttpd'],
4143         ['openssl'],
4144         ['p11kit'],
4145         ['pcre2'],
4146         ['pwquality'],
4147         ['qrencode'],
4148         ['tpm2'],
4149         ['xkbcommon'],
4150
4151         # compression libs
4152         ['zstd'],
4153         ['lz4'],
4154         ['xz'],
4155         ['zlib'],
4156         ['bzip2'],
4157
4158         # components
4159         ['backlight'],
4160         ['binfmt'],
4161         ['bpf-framework',         conf.get('BPF_FRAMEWORK') == 1],
4162         ['coredump'],
4163         ['environment.d'],
4164         ['efi'],
4165         ['gnu-efi'],
4166         ['firstboot'],
4167         ['hibernate'],
4168         ['homed'],
4169         ['hostnamed'],
4170         ['hwdb'],
4171         ['importd'],
4172         ['initrd'],
4173         ['kernel-install'],
4174         ['localed'],
4175         ['logind'],
4176         ['machined'],
4177         ['networkd'],
4178         ['nss-myhostname'],
4179         ['nss-mymachines'],
4180         ['nss-resolve'],
4181         ['nss-systemd'],
4182         ['oomd'],
4183         ['portabled'],
4184         ['pstore'],
4185         ['quotacheck'],
4186         ['randomseed'],
4187         ['repart'],
4188         ['resolve'],
4189         ['rfkill'],
4190         ['sysext'],
4191         ['systemd-analyze',       conf.get('ENABLE_ANALYZE') == 1],
4192         ['sysupdate'],
4193         ['sysusers'],
4194         ['timedated'],
4195         ['timesyncd'],
4196         ['tmpfiles'],
4197         ['userdb'],
4198         ['vconsole'],
4199         ['xdg-autostart'],
4200
4201         # optional features
4202         ['idn'],
4203         ['polkit'],
4204         ['nscd'],
4205         ['legacy-pkla',           install_polkit_pkla],
4206         ['kmod'],
4207         ['dbus'],
4208         ['glib'],
4209         ['tpm'],
4210         ['man pages',             want_man],
4211         ['html pages',            want_html],
4212         ['man page indices',      want_man and have_lxml],
4213         ['SysV compat'],
4214         ['compat-mutable-uid-boundaries'],
4215         ['utmp'],
4216         ['ldconfig'],
4217         ['adm group',             get_option('adm-group')],
4218         ['wheel group',           get_option('wheel-group')],
4219         ['gshadow'],
4220         ['debug hashmap'],
4221         ['debug mmap cache'],
4222         ['debug siphash'],
4223         ['valgrind',              conf.get('VALGRIND') == 1],
4224         ['trace logging',         conf.get('LOG_TRACE') == 1],
4225         ['install tests',         install_tests],
4226         ['link-udev-shared',      get_option('link-udev-shared')],
4227         ['link-systemctl-shared', get_option('link-systemctl-shared')],
4228         ['link-networkd-shared',  get_option('link-networkd-shared')],
4229         ['link-timesyncd-shared', get_option('link-timesyncd-shared')],
4230         ['link-boot-shared',      get_option('link-boot-shared')],
4231         ['fexecve'],
4232         ['standalone-binaries',   get_option('standalone-binaries')],
4233 ]
4234
4235         if tuple.length() >= 2
4236                 cond = tuple[1]
4237         else
4238                 ident1 = 'HAVE_' + tuple[0].underscorify().to_upper()
4239                 ident2 = 'ENABLE_' + tuple[0].underscorify().to_upper()
4240                 cond = conf.get(ident1, 0) == 1 or conf.get(ident2, 0) == 1
4241         endif
4242         if cond
4243                 found += tuple[0]
4244         else
4245                 missing += tuple[0]
4246         endif
4247 endforeach
4248
4249 if static_libsystemd == 'false'
4250         missing += 'static-libsystemd'
4251 else
4252         found += 'static-libsystemd(@0@)'.format(static_libsystemd)
4253 endif
4254
4255 if static_libudev == 'false'
4256         missing += 'static-libudev'
4257 else
4258         found += 'static-libudev(@0@)'.format(static_libudev)
4259 endif
4260
4261 if conf.get('HAVE_OPENSSL_OR_GCRYPT') == 1 and conf.get('PREFER_OPENSSL') == 1
4262         found += 'cryptolib(openssl)'
4263 elif conf.get('HAVE_OPENSSL_OR_GCRYPT') == 1
4264         found += 'cryptolib(gcrypt)'
4265 else
4266         missing += 'cryptolib'
4267 endif
4268
4269 if conf.get('DNS_OVER_TLS_USE_GNUTLS') == 1
4270         found += 'DNS-over-TLS(gnutls)'
4271 elif conf.get('DNS_OVER_TLS_USE_OPENSSL') == 1
4272         found += 'DNS-over-TLS(openssl)'
4273 else
4274         missing += 'DNS-over-TLS'
4275 endif
4276
4277 summary({
4278         'enabled' :  ', '.join(found),
4279         'disabled' : ', '.join(missing)},
4280         section : 'Features')
4281
4282 if rootprefixdir != rootprefix_default
4283         warning('\n' +
4284                 'Note that the installation prefix was changed to "@0@".\n'.format(rootprefixdir) +
4285                 'systemd used fixed names for unit file directories and other paths, so anything\n' +
4286                 'except the default ("@0@") is strongly discouraged.'.format(rootprefix_default))
4287 endif