chiark / gitweb /
Support system_bus_socket to be found in /var/run/dbus as well as /run/dbus.
[elogind.git] / meson.build
index e8e82ec27fd5a0c0f7f5a3d4e0df29777a6876d1..550d7a6743e6239578c80324a5c67a56558d0b89 100644 (file)
@@ -1,22 +1,7 @@
 # SPDX-License-Identifier: LGPL-2.1+
-#
-# Copyright 2017 Zbigniew JÄ™drzejewski-Szmek
-#
-# elogind is free software; you can redistribute it and/or modify it
-# under the terms of the GNU Lesser General Public License as published by
-# the Free Software Foundation; either version 2.1 of the License, or
-# (at your option) any later version.
-#
-# elogind is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with elogind; If not, see <http://www.gnu.org/licenses/>.
 
 project('elogind', 'c',
-        version : '236',
+        version : '239',
         license : 'LGPLv2+',
         default_options: [
                 'c_std=gnu99',
@@ -24,17 +9,17 @@ project('elogind', 'c',
                 'sysconfdir=/etc',
                 'localstatedir=/var',
         ],
-        meson_version : '>= 0.41',
+        meson_version : '>= 0.44',
        )
 
 #if 0 /// UNNEEDED by elogind - libudev is external
-# libsystemd_version = '0.20.0'
-# libudev_version = '1.6.8'
+# libsystemd_version = '0.23.0'
+# libudev_version = '1.6.11'
 #else
-libelogind_version = '0.20.0'
+libelogind_version = '0.23.0'
 #endif // 0
 
-# We need the same data in three different formats, ugh!
+# We need the same data in two different formats, ugh!
 # Also, for hysterical reasons, we use different variable
 # names, sometimes. Not all variables are included in every
 # set. Ugh, ugh, ugh!
@@ -50,8 +35,6 @@ substs.set('PACKAGE_URL',          'https://github.com/elogind/elogind')
 #endif // 0
 substs.set('PACKAGE_VERSION',      meson.project_version())
 
-m4_defines = []
-
 #####################################################################
 #if 0 /// elogind does not need this
 # 
@@ -70,13 +53,26 @@ m4_defines = []
 
 #####################################################################
 
-split_usr = get_option('split-usr')
-conf.set10('HAVE_SPLIT_USR', split_usr)
+if get_option('split-usr') == 'auto'
+        split_usr = run_command('test', '-L', '/bin').returncode() != 0
+else
+        split_usr = get_option('split-usr') == 'true'
+endif
+conf.set10('HAVE_SPLIT_USR', split_usr,
+           description : '/usr/bin and /bin directories are separate')
+
+if get_option('split-bin') == 'auto'
+        split_bin = run_command('test', '-L', '/usr/sbin').returncode() != 0
+else
+        split_bin = get_option('split-bin') == 'true'
+endif
+conf.set10('HAVE_SPLIT_BIN', split_bin,
+           description : 'bin and sbin directories are separate')
 
 rootprefixdir = get_option('rootprefix')
 # Unusual rootprefixdir values are used by some distros
 # (see https://github.com/systemd/systemd/pull/7461).
-rootprefix_default = get_option('split-usr') ? '/' : '/usr'
+rootprefix_default = split_usr ? '/' : '/usr'
 if rootprefixdir == ''
         rootprefixdir = rootprefix_default
 endif
@@ -84,10 +80,8 @@ endif
 #if 0 /// UNNEEDED by elogind
 # sysvinit_path = get_option('sysvinit-path')
 # sysvrcnd_path = get_option('sysvrcnd-path')
-# have = sysvinit_path != '' and sysvrcnd_path != ''
-# conf.set10('HAVE_SYSV_COMPAT', have,
+# conf.set10('HAVE_SYSV_COMPAT', sysvinit_path != '' and sysvrcnd_path != '',
 #            description : 'SysV init scripts and rcN.d links are supported')
-# m4_defines += have ? ['-DHAVE_SYSV_COMPAT'] : []
 #endif // 0
 
 # join_paths ignore the preceding arguments if an absolute component is
@@ -105,6 +99,7 @@ datadir = join_paths(prefixdir, get_option('datadir'))
 localstatedir = join_paths('/', get_option('localstatedir'))
 
 rootbindir = join_paths(rootprefixdir, 'bin')
+rootsbindir = join_paths(rootprefixdir, split_bin ? 'sbin' : 'bin')
 #if 0 /// elogind has a different default
 # rootlibexecdir = join_paths(rootprefixdir, 'lib/systemd')
 #else
@@ -162,12 +157,17 @@ modprobedir = join_paths(rootprefixdir, 'lib/modprobe.d')
 # catalogdir = join_paths(prefixdir, 'lib/systemd/catalog')
 # kernelinstalldir = join_paths(prefixdir, 'lib/kernel/install.d')
 # factorydir = join_paths(datadir, 'factory')
-# docdir = join_paths(datadir, 'doc/systemd')
 # bootlibdir = join_paths(prefixdir, 'lib/systemd/boot/efi')
 # testsdir = join_paths(prefixdir, 'lib/systemd/tests')
 # systemdstatedir = join_paths(localstatedir, 'lib/systemd')
 # catalogstatedir = join_paths(systemdstatedir, 'catalog')
 # randomseeddir = join_paths(localstatedir, 'lib/systemd')
+# profiledir = join_paths(rootlibexecdir, 'portable', 'profile')
+# 
+# docdir = get_option('docdir')
+# if docdir == ''
+#         docdir = join_paths(datadir, 'doc/systemd')
+# endif
 #else
 pkgdatadir = join_paths(datadir, 'elogind')
 pkgsysconfdir = join_paths(sysconfdir, 'elogind')
@@ -204,6 +204,12 @@ if dbussystemservicedir == ''
         dbussystemservicedir = join_paths(datadir, 'dbus-1/system-services')
 endif
 
+#if 1 /// Will elogind find system_bus_socket in /run/dbus or /var/run/dbus ?
+varrunissymllink = run_command('test', '-L', '/var/run').returncode() == 0
+message('Setting VARRUN_IS_SYMLINK to: @0@'.format(varrunissymllink))
+conf.set10('VARRUN_IS_SYMLINK', varrunissymllink)
+#endif // 1
+
 pamlibdir = get_option('pamlibdir')
 if pamlibdir == ''
         pamlibdir = join_paths(rootlibdir, 'security')
@@ -214,6 +220,10 @@ if pamconfdir == ''
         pamconfdir = join_paths(sysconfdir, 'pam.d')
 endif
 
+#if 0 /// UNNEEDED by elogind
+# memory_accounting_default = get_option('memory-accounting-default')
+#endif // 0
+
 conf.set_quoted('PKGSYSCONFDIR',                              pkgsysconfdir)
 conf.set_quoted('SYSTEM_CONFIG_UNIT_PATH',                    join_paths(pkgsysconfdir, 'system'))
 #if 0 /// UNNEEDED by elogind
@@ -222,6 +232,9 @@ conf.set_quoted('SYSTEM_CONFIG_UNIT_PATH',                    join_paths(pkgsysc
 # conf.set_quoted('SYSTEM_SYSVRCND_PATH',                       sysvrcnd_path)
 # conf.set_quoted('RC_LOCAL_SCRIPT_PATH_START',                 get_option('rc-local'))
 # conf.set_quoted('RC_LOCAL_SCRIPT_PATH_STOP',                  get_option('halt-local'))
+# 
+# conf.set('ANSI_OK_COLOR',                                     'ANSI_' + get_option('ok-color').underscorify().to_upper())
+# 
 # conf.set_quoted('USER_CONFIG_UNIT_PATH',                      join_paths(pkgsysconfdir, 'user'))
 # conf.set_quoted('USER_DATA_UNIT_PATH',                        userunitdir)
 # conf.set_quoted('CERTIFICATE_ROOT',                           get_option('certificate-root'))
@@ -270,6 +283,8 @@ conf.set_quoted('ROOTLIBEXECDIR',                             rootlibexecdir)
 # conf.set_quoted('VENDOR_KEYRING_PATH',                        join_paths(rootlibexecdir, 'import-pubring.gpg'))
 # conf.set_quoted('USER_KEYRING_PATH',                          join_paths(pkgsysconfdir, 'import-pubring.gpg'))
 # conf.set_quoted('DOCUMENT_ROOT',                              join_paths(pkgdatadir, 'gatewayd'))
+# conf.set('MEMORY_ACCOUNTING_DEFAULT',                         memory_accounting_default ? 'true' : 'false')
+# conf.set_quoted('MEMORY_ACCOUNTING_DEFAULT_YES_NO',           memory_accounting_default ? 'yes' : 'no')
 #endif // 0
 
 conf.set_quoted('ABS_BUILD_DIR',                              meson.build_root())
@@ -294,12 +309,14 @@ substs.set('rootlibexecdir',                                  rootlibexecdir)
 substs.set('udevrulesdir',                                    udevrulesdir)
 substs.set('udevlibexecdir',                                  udevlibexecdir)
 #if 0 /// UNNEEDED by elogind
+# substs.set('environmentdir',                                  environmentdir)
 # substs.set('catalogdir',                                      catalogdir)
 # substs.set('tmpfilesdir',                                     tmpfilesdir)
 # substs.set('sysusersdir',                                     sysusersdir)
 # substs.set('sysctldir',                                       sysctldir)
 # substs.set('binfmtdir',                                       binfmtdir)
 # substs.set('modulesloaddir',                                  modulesloaddir)
+# substs.set('modprobedir',                                     modprobedir)
 # substs.set('systemgeneratordir',                              systemgeneratordir)
 # substs.set('usergeneratordir',                                usergeneratordir)
 # substs.set('systemenvgeneratordir',                           systemenvgeneratordir)
@@ -316,6 +333,7 @@ substs.set('VARLOGDIR',                                       varlogdir)
 # substs.set('SYSTEM_SYSVRCND_PATH',                            sysvrcnd_path)
 # substs.set('RC_LOCAL_SCRIPT_PATH_START',                      get_option('rc-local'))
 # substs.set('RC_LOCAL_SCRIPT_PATH_STOP',                       get_option('halt-local'))
+# substs.set('MEMORY_ACCOUNTING_DEFAULT',                       memory_accounting_default ? 'yes' : 'no')
 #endif // 0
 
 #####################################################################
@@ -323,57 +341,106 @@ substs.set('VARLOGDIR',                                       varlogdir)
 cc = meson.get_compiler('c')
 pkgconfig = import('pkgconfig')
 check_compilation_sh = find_program('tools/meson-check-compilation.sh')
+meson_build_sh = find_program('tools/meson-build.sh')
 
-cxx = find_program('c++', required : false)
-if cxx.found()
-        #  Used only for tests
-        add_languages('cpp')
+if get_option('tests') != 'false'
+        cxx = find_program('c++', required : false)
+        if cxx.found()
+                #  Used only for tests
+                add_languages('cpp')
+        endif
 endif
 
-foreach arg : ['-Wextra',
-               '-Werror=undef',
-               '-Wlogical-op',
-               '-Wmissing-include-dirs',
-               '-Wold-style-definition',
-               '-Wpointer-arith',
-               '-Winit-self',
-               '-Wdeclaration-after-statement',
-               '-Wfloat-equal',
-               '-Wsuggest-attribute=noreturn',
-               '-Werror=missing-prototypes',
-               '-Werror=implicit-function-declaration',
-               '-Werror=missing-declarations',
-               '-Werror=return-type',
-               '-Werror=incompatible-pointer-types',
-               '-Werror=format=2',
-               '-Wstrict-prototypes',
-               '-Wredundant-decls',
-               '-Wmissing-noreturn',
-               '-Wimplicit-fallthrough=5',
-               '-Wshadow',
-               '-Wendif-labels',
-               '-Wstrict-aliasing=2',
-               '-Wwrite-strings',
-               '-Werror=overflow',
-               '-Wdate-time',
-               '-Wnested-externs',
-               '-ffast-math',
-               '-fno-common',
-               '-fdiagnostics-show-option',
-               '-fno-strict-aliasing',
-               '-fvisibility=hidden',
-               '-fstack-protector',
-               '-fstack-protector-strong',
-               '-fPIE',
-               '--param=ssp-buffer-size=4',
-              ]
-        if cc.has_argument(arg)
-                add_project_arguments(arg, language : 'c')
-        endif
-endforeach
+#if 0 /// elogind does not support fuzz stress testing (, yet).
+# want_ossfuzz = get_option('oss-fuzz')
+# want_libfuzzer = get_option('llvm-fuzz')
+# fuzzer_build = want_ossfuzz or want_libfuzzer
+# if want_ossfuzz and want_libfuzzer
+#         error('only one of oss-fuzz and llvm-fuzz can be specified')
+# endif
+# if want_libfuzzer
+#         fuzzing_engine = meson.get_compiler('cpp').find_library('Fuzzer')
+# endif
+# if want_ossfuzz
+#         fuzzing_engine = meson.get_compiler('cpp').find_library('FuzzingEngine')
+# endif
+#else
+fuzzer_build = false
+#endif // 0
+
+possible_cc_flags = [
+        '-Wextra',
+        '-Werror=undef',
+        '-Wlogical-op',
+        '-Wmissing-include-dirs',
+        '-Wold-style-definition',
+        '-Wpointer-arith',
+        '-Winit-self',
+        '-Wfloat-equal',
+        '-Wsuggest-attribute=noreturn',
+        '-Werror=missing-prototypes',
+        '-Werror=implicit-function-declaration',
+        '-Werror=missing-declarations',
+        '-Werror=return-type',
+        '-Werror=incompatible-pointer-types',
+        '-Werror=format=2',
+        '-Wstrict-prototypes',
+        '-Wredundant-decls',
+        '-Wmissing-noreturn',
+        '-Wimplicit-fallthrough=5',
+        '-Wshadow',
+        '-Wendif-labels',
+        '-Wstrict-aliasing=2',
+        '-Wwrite-strings',
+        '-Werror=overflow',
+        '-Werror=shift-count-overflow',
+        '-Werror=shift-overflow=2',
+        '-Wdate-time',
+        '-Wnested-externs',
+        '-ffast-math',
+        '-fno-common',
+        '-fdiagnostics-show-option',
+        '-fno-strict-aliasing',
+        '-fvisibility=hidden',
+        '-fstack-protector',
+        '-fstack-protector-strong',
+        '--param=ssp-buffer-size=4',
+]
+
+# --as-needed and --no-undefined are provided by meson by default,
+# run mesonconf to see what is enabled
+possible_link_flags = [
+        '-Wl,-z,relro',
+        '-Wl,-z,now',
+]
+
+# the oss-fuzz fuzzers are not built with -fPIE, so don't
+# enable it when we are linking against them
+if not fuzzer_build
+        possible_cc_flags += '-fPIE'
+        possible_link_flags += '-pie'
+endif
+
+if cc.get_id() == 'clang'
+        possible_cc_flags += [
+                '-Wno-typedef-redefinition',
+                '-Wno-gnu-variable-sized-type-not-at-end',
+        ]
+endif
+
+if get_option('buildtype') != 'debug'
+        possible_cc_flags += [
+                '-ffunction-sections',
+                '-fdata-sections',
+        ]
+
+        possible_link_flags += '-Wl,--gc-sections'
+endif
+
+add_project_arguments(cc.get_supported_arguments(possible_cc_flags), language : 'c')
 
 # "negative" arguments: gcc on purpose does not return an error for "-Wno-"
-# arguments, just emits a warnings. So test for the "positive" version instead.
+# arguments, just emits a warning. So test for the "positive" version instead.
 foreach arg : ['unused-parameter',
                'missing-field-initializers',
                'unused-result',
@@ -385,7 +452,7 @@ foreach arg : ['unused-parameter',
         endif
 endforeach
 
-if cc.compiles('
+if cc.compiles('''
    #include <time.h>
    #include <inttypes.h>
    typedef uint64_t usec_t;
@@ -394,30 +461,13 @@ if cc.compiles('
            struct timespec now;
            return 0;
    }
-', name : '-Werror=shadow with local shadowing')
+''', name : '-Werror=shadow with local shadowing')
         add_project_arguments('-Werror=shadow', language : 'c')
 endif
 
-if cc.get_id() == 'clang'
-        foreach arg : ['-Wno-typedef-redefinition',
-                       '-Wno-gnu-variable-sized-type-not-at-end',
-                      ]
-                if cc.has_argument(arg,
-                                   name : '@0@ is supported'.format(arg))
-                        add_project_arguments(arg, language : 'c')
-                endif
-        endforeach
-endif
-
 link_test_c = files('tools/meson-link-test.c')
 
-# --as-needed and --no-undefined are provided by meson by default,
-# run mesonconf to see what is enabled
-foreach arg : ['-Wl,-z,relro',
-               '-Wl,-z,now',
-               '-pie',
-              ]
-
+foreach arg : possible_link_flags
         have = run_command(check_compilation_sh,
                            cc.cmd_array(), '-x', 'c', arg,
                            '-include', link_test_c).returncode() == 0
@@ -427,26 +477,6 @@ foreach arg : ['-Wl,-z,relro',
         endif
 endforeach
 
-if get_option('buildtype') != 'debug'
-        foreach arg : ['-ffunction-sections',
-                       '-fdata-sections']
-                if cc.has_argument(arg,
-                                   name : '@0@ is supported'.format(arg))
-                        add_project_arguments(arg, language : 'c')
-                endif
-        endforeach
-
-        foreach arg : ['-Wl,--gc-sections']
-                have = run_command(check_compilation_sh,
-                                   cc.cmd_array(), '-x', 'c', arg,
-                                   '-include', link_test_c).returncode() == 0
-                message('Linking with @0@ supported: @1@'.format(arg, have ? 'yes' : 'no'))
-                if have
-                        add_project_link_arguments(arg, language : 'c')
-                endif
-        endforeach
-endif
-
 cpp = ' '.join(cc.cmd_array()) + ' -E'
 
 #####################################################################
@@ -467,6 +497,8 @@ decl_headers = '''
 #include <uchar.h>
 #include <linux/ethtool.h>
 #include <linux/fib_rules.h>
+#include <linux/stat.h>
+#include <sys/stat.h>
 '''
 # FIXME: key_serial_t is only defined in keyutils.h, this is bound to fail
 
@@ -475,6 +507,7 @@ foreach decl : ['char16_t',
                 'key_serial_t',
                 'struct ethtool_link_settings',
                 'struct fib_rule_uid_range',
+                'struct statx',
                ]
 
         # We get -1 if the size cannot be determined
@@ -486,7 +519,7 @@ foreach decl : [['IFLA_INET6_ADDR_GEN_MODE',         'linux/if_link.h'],
                 ['IN6_ADDR_GEN_MODE_STABLE_PRIVACY', 'linux/if_link.h'],
                 ['IFLA_VRF_TABLE',                   'linux/if_link.h'],
                 ['IFLA_MACVLAN_FLAGS',               'linux/if_link.h'],
-                ['IFLA_IPVLAN_MODE',                 'linux/if_link.h'],
+                ['IFLA_IPVLAN_FLAGS',                'linux/if_link.h'],
                 ['IFLA_PHYS_PORT_ID',                'linux/if_link.h'],
                 ['IFLA_BOND_AD_INFO',                'linux/if_link.h'],
                 ['IFLA_VLAN_PROTOCOL',               'linux/if_link.h'],
@@ -501,6 +534,7 @@ foreach decl : [['IFLA_INET6_ADDR_GEN_MODE',         'linux/if_link.h'],
                 ['IFLA_BRPORT_PROXYARP',             'linux/if_link.h'],
                 ['IFLA_BRPORT_LEARNING_SYNC',        'linux/if_link.h'],
                 ['IFLA_BR_VLAN_DEFAULT_PVID',        'linux/if_link.h'],
+                ['IPVLAN_F_PRIVATE',                 'linux/if_link.h'],
                 ['NDA_IFINDEX',                      'linux/neighbour.h'],
                 ['IFA_FLAGS',                        'linux/if_addr.h'],
                 ['FRA_UID_RANGE',                    'linux/fib_rules.h'],
@@ -517,17 +551,17 @@ foreach ident : ['secure_getenv', '__secure_getenv']
 endforeach
 
 foreach ident : [
-        ['memfd_create',      '''#define _GNU_SOURCE
-//                                 #include <sys/mman.h>'''],
-        ['gettid',            '''#include <sys/types.h>'''],
-        ['pivot_root',        '''#include <stdlib.h>'''],     # no known header declares pivot_root
-        ['name_to_handle_at', '''#define _GNU_SOURCE
-//                                 #include <sys/types.h>
+        ['memfd_create',      '''#include <sys/mman.h>'''],
+        ['gettid',            '''#include <sys/types.h>
+                                 #include <unistd.h>'''],
+        ['pivot_root',        '''#include <stdlib.h>
+                                 #include <unistd.h>'''],     # no known header declares pivot_root
+        ['name_to_handle_at', '''#include <sys/types.h>
                                  #include <sys/stat.h>
                                  #include <fcntl.h>'''],
-        ['setns',             '''#define _GNU_SOURCE
-//                                 #include <sched.h>'''],
-        ['renameat2',         '''#include <stdio.h>'''],
+        ['setns',             '''#include <sched.h>'''],
+        ['renameat2',         '''#include <stdio.h>
+//                                 #include <fcntl.h>'''],
         ['kcmp',              '''#include <linux/kcmp.h>'''],
         ['keyctl',            '''#include <sys/types.h>
                                  #include <keyutils.h>'''],
@@ -535,14 +569,18 @@ foreach ident : [
                                  #include <unistd.h>'''],
         ['bpf',               '''#include <sys/syscall.h>
                                  #include <unistd.h>'''],
+        ['statx',             '''#include <sys/types.h>
+                                 #include <sys/stat.h>
+//                                 #include <unistd.h>'''],
         ['explicit_bzero' ,   '''#include <string.h>'''],
+        ['reallocarray',      '''#include <malloc.h>'''],
 ]
 
-        have = cc.has_function(ident[0], prefix : ident[1])
+        have = cc.has_function(ident[0], prefix : ident[1], args : '-D_GNU_SOURCE')
         conf.set10('HAVE_' + ident[0].to_upper(), have)
 endforeach
 
-if cc.has_function('getrandom', prefix : '''#include <sys/random.h>''')
+if cc.has_function('getrandom', prefix : '''#include <sys/random.h>''', args : '-D_GNU_SOURCE')
         conf.set10('USE_SYS_RANDOM_H', true)
         conf.set10('HAVE_GETRANDOM', true)
 else
@@ -558,11 +596,14 @@ awk = find_program('awk')
 m4 = find_program('m4')
 stat = find_program('stat')
 git = find_program('git', required : false)
+env = find_program('env')
+perl = find_program('perl', required : false)
 
-meson_make_symlink = meson.source_root() + '/tools/meson-make-symlink.sh'
-#if 1 /// Needed by elogind
+#if 0 /// elogind does not use this but needs a tool to symlink its installed headers.
+# meson_make_symlink = meson.source_root() + '/tools/meson-make-symlink.sh'
+#else /// Needed by elogind
 meson_symlink_headers = meson.source_root() + '/tools/meson-symlink_headers.sh'
-#endif // 1
+#endif // 0
 mkdir_p = 'mkdir -p $DESTDIR/@0@'
 #if 0 /// unneeded by elogind
 # test_efi_create_disk_sh = find_program('test/test-efi-create-disk.sh')
@@ -572,10 +613,8 @@ mkdir_p = 'mkdir -p $DESTDIR/@0@'
 # if -Dxxx-path option is found, use that. Otherwise, check in $PATH,
 # /usr/sbin, /sbin, and fall back to the default from middle column.
 #if 0 /// elogind has a bit different list and some adaptions
-# progs = [['telinit',    '/lib/sysvinit/telinit'],
-#          ['quotaon',    '/usr/sbin/quotaon'    ],
+# progs = [['quotaon',    '/usr/sbin/quotaon'    ],
 #          ['quotacheck', '/usr/sbin/quotacheck' ],
-#          ['kill',       '/usr/bin/kill'        ],
 #          ['kmod',       '/usr/bin/kmod'        ],
 #          ['kexec',      '/usr/sbin/kexec'      ],
 #          ['sulogin',    '/usr/sbin/sulogin'    ],
@@ -585,9 +624,10 @@ mkdir_p = 'mkdir -p $DESTDIR/@0@'
 #          ['setfont',    '/usr/bin/setfont',    'KBD_SETFONT'],
 #         ]
 #else
-progs = [['kexec',      '/usr/sbin/kexec',     'KEXEC'],
+progs = [['halt',       '/sbin/halt',          'HALT'],
+         ['kexec',      '/usr/sbin/kexec',     'KEXEC'],
+         ['poweroff',   '/sbin/poweroff',      'POWEROFF'],
          ['reboot',     '/sbin/reboot',        'REBOOT'],
-         ['halt',       '/sbin/halt',          'HALT'],
         ]
 #endif // 0
 foreach prog : progs
@@ -606,9 +646,13 @@ foreach prog : progs
         substs.set(name, path)
 endforeach
 
-if run_command('ln', '--relative', '--help').returncode() != 0
-        error('ln does not support --relative')
-endif
+#if 0 /// unneeded by elogind
+# conf.set_quoted('TELINIT', get_option('telinit-path'))
+# 
+# if run_command('ln', '--relative', '--help').returncode() != 0
+#         error('ln does not support --relative (added in coreutils 8.16)')
+# endif
+#endif // 0
 
 ############################################################
 
@@ -641,7 +685,8 @@ conf.set('GPERF_LEN_TYPE', gperf_len_type,
 if not cc.has_header('sys/capability.h')
         error('POSIX caps headers not found')
 endif
-foreach header : ['linux/btrfs.h',
+foreach header : ['crypt.h',
+                  'linux/btrfs.h',
                   'linux/memfd.h',
                   'linux/vm_sockets.h',
                   'sys/auxv.h',
@@ -709,8 +754,11 @@ system_uid_max = get_option('system-uid-max')
 if system_uid_max == ''
         system_uid_max = run_command(
                 awk,
-                'BEGIN { uid=999 } /^\s*SYS_UID_MAX\s+/ { uid=$2 } END { print uid }',
-                '/etc/login.defs').stdout()
+                '/^\s*SYS_UID_MAX\s+/ { uid=$2 } END { print uid }',
+                '/etc/login.defs').stdout().strip()
+        if system_uid_max == ''
+                system_uid_max = '999'
+        endif
 endif
 system_uid_max = system_uid_max.to_int()
 conf.set('SYSTEM_UID_MAX', system_uid_max)
@@ -721,8 +769,11 @@ system_gid_max = get_option('system-gid-max')
 if system_gid_max == ''
         system_gid_max = run_command(
                 awk,
-                'BEGIN { gid=999 } /^\s*SYS_GID_MAX\s+/ { gid=$2 } END { print gid }',
-                '/etc/login.defs').stdout()
+                '/^\s*SYS_GID_MAX\s+/ { gid=$2 } END { print gid }',
+                '/etc/login.defs').stdout().strip()
+        if system_gid_max == ''
+                system_gid_max = '999'
+        endif
 endif
 system_gid_max = system_gid_max.to_int()
 conf.set('SYSTEM_GID_MAX', system_gid_max)
@@ -752,18 +803,18 @@ getent_result = run_command('getent', 'passwd', '65534')
 if getent_result.returncode() == 0
         name = getent_result.stdout().split(':')[0]
         if name != nobody_user
-                message('WARNING:\n' +
-                        '        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) +
-                        '        Your build will result in an user table setup that is incompatible with the local system.')
+                warning('\n' +
+                        '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) +
+                        'Your build will result in an user table setup that is incompatible with the local system.')
         endif
 endif
 id_result = run_command('id', '-u', nobody_user)
 if id_result.returncode() == 0
         id = id_result.stdout().to_int()
         if id != 65534
-                message('WARNING:\n' +
-                        '        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) +
-                        '        Your build will result in an user table setup that is incompatible with the local system.')
+                warning('\n' +
+                        '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) +
+                        'Your build will result in an user table setup that is incompatible with the local system.')
         endif
 endif
 
@@ -771,24 +822,24 @@ getent_result = run_command('getent', 'group', '65534')
 if getent_result.returncode() == 0
         name = getent_result.stdout().split(':')[0]
         if name != nobody_group
-                message('WARNING:\n' +
-                        '        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) +
-                        '        Your build will result in an group table setup that is incompatible with the local system.')
+                warning('\n' +
+                        '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) +
+                        'Your build will result in an group table setup that is incompatible with the local system.')
         endif
 endif
 id_result = run_command('id', '-g', nobody_group)
 if id_result.returncode() == 0
         id = id_result.stdout().to_int()
         if id != 65534
-                message('WARNING:\n' +
-                        '        The local group with the configured group name "@0@" of the nobody group does not have UID 65534 (it has @1@).\n'.format(nobody_group, id) +
-                        '        Your build will result in an group table setup that is incompatible with the local system.')
+                warning('\n' +
+                        'The local group with the configured group name "@0@" of the nobody group does not have UID 65534 (it has @1@).\n'.format(nobody_group, id) +
+                        'Your build will result in an group table setup that is incompatible with the local system.')
         endif
 endif
 if nobody_user != nobody_group and not (nobody_user == 'nobody' and nobody_group == 'nogroup')
-        message('WARNING:\n' +
-                '        The configured user name "@0@" and group name "@0@" of the nobody user/group are not equivalent.\n'.format(nobody_user, nobody_group) +
-                '        Please re-check that both "nobody-user" and "nobody-group" options are correctly set.')
+        warning('\n' +
+                'The configured user name "@0@" and group name "@0@" of the nobody user/group are not equivalent.\n'.format(nobody_user, nobody_group) +
+                'Please re-check that both "nobody-user" and "nobody-group" options are correctly set.')
 endif
 
 conf.set_quoted('NOBODY_USER_NAME', nobody_user)
@@ -809,13 +860,8 @@ substs.set('TTY_GID', tty_gid)
 # endif
 # substs.set('USERS_GID', users_gid)
 # 
-# if get_option('adm-group')
-#         m4_defines += ['-DENABLE_ADM_GROUP']
-# endif
-# 
-# if get_option('wheel-group')
-#         m4_defines += ['-DENABLE_WHEEL_GROUP']
-# endif
+# conf.set10('ENABLE_ADM_GROUP', get_option('adm-group'))
+# conf.set10('ENABLE_WHEEL_GROUP', get_option('wheel-group'))
 # 
 # substs.set('DEV_KVM_MODE', get_option('dev-kvm-mode'))
 # substs.set('GROUP_RENDER_MODE', get_option('group-render-mode'))
@@ -823,6 +869,7 @@ substs.set('TTY_GID', tty_gid)
 
 kill_user_processes = get_option('default-kill-user-processes')
 conf.set10('KILL_USER_PROCESSES', kill_user_processes)
+conf.set_quoted('KILL_USER_PROCESSES_YES_NO', kill_user_processes ? 'yes' : 'no')
 substs.set('KILL_USER_PROCESSES', kill_user_processes ? 'yes' : 'no')
 
 #if 0 /// UNNEEDED by elogind
@@ -842,33 +889,32 @@ conf.set_quoted('GETTEXT_PACKAGE', meson.project_name())
 # substs.set('DEBUGTTY', get_option('debug-tty'))
 #endif // 0
 
-debug = get_option('debug')
 enable_debug_hashmap = false
 enable_debug_mmap_cache = false
 #if 1 /// additional elogind debug mode
 enable_debug_elogind = false
 #endif // 1
-if debug != ''
-        foreach name : debug.split(',')
-                if name == 'hashmap'
-                        enable_debug_hashmap = true
-                elif name == 'mmap-cache'
-                        enable_debug_mmap_cache = true
+foreach name : get_option('debug-extra')
+        if name == 'hashmap'
+                enable_debug_hashmap = true
+        elif name == 'mmap-cache'
+                enable_debug_mmap_cache = true
 #if 1 /// additional elogind debug mode
-                elif name == 'elogind'
-                        enable_debug_elogind = true
+        elif name == 'elogind'
+                enable_debug_elogind = true
 #endif // 1
-                else
-                        message('unknown debug option "@0@", ignoring'.format(name))
-                endif
-        endforeach
-endif
+        else
+                message('unknown debug option "@0@", ignoring'.format(name))
+        endif
+endforeach
 conf.set10('ENABLE_DEBUG_HASHMAP', enable_debug_hashmap)
 conf.set10('ENABLE_DEBUG_MMAP_CACHE', enable_debug_mmap_cache)
 #if 1 /// additional elogind debug mode
 conf.set10('ENABLE_DEBUG_ELOGIND', enable_debug_elogind)
 #endif // 1
 
+conf.set10('VALGRIND', get_option('valgrind'))
+
 #####################################################################
 
 threads = dependency('threads')
@@ -885,10 +931,10 @@ endif
 
 #if 0 /// UNNEEDED by elogind
 # libmount = dependency('mount',
-#                       version : '>= 2.30')
+#                       version : fuzzer_build ? '>= 0' : '>= 2.30')
 # 
 # want_seccomp = get_option('seccomp')
-# if want_seccomp != 'false'
+# if want_seccomp != 'false' and not fuzzer_build
 #         libseccomp = dependency('libseccomp',
 #                                 version : '>= 2.3.1',
 #                                 required : want_seccomp == 'true')
@@ -901,10 +947,9 @@ endif
 libseccomp = []
 #endif // 0
 conf.set10('HAVE_SECCOMP', have)
-m4_defines += have ? ['-DHAVE_SECCOMP'] : []
 
 want_selinux = get_option('selinux')
-if want_selinux != 'false'
+if want_selinux != 'false' and not fuzzer_build
         libselinux = dependency('libselinux',
                                 version : '>= 2.1.9',
                                 required : want_selinux == 'true')
@@ -914,11 +959,10 @@ else
         libselinux = []
 endif
 conf.set10('HAVE_SELINUX', have)
-m4_defines += have ? ['-DHAVE_SELINUX'] : []
 
 #if 0 /// UNNEEDED by elogind
 # want_apparmor = get_option('apparmor')
-# if want_apparmor != 'false'
+# if want_apparmor != 'false' and not fuzzer_build
 #         libapparmor = dependency('libapparmor',
 #                                  required : want_apparmor == 'true')
 #         have = libapparmor.found()
@@ -930,18 +974,16 @@ m4_defines += have ? ['-DHAVE_SELINUX'] : []
 libapparmor = []
 #endif // 0
 conf.set10('HAVE_APPARMOR', have)
-m4_defines += have ? ['-DHAVE_APPARMOR'] : []
 
 smack_run_label = get_option('smack-run-label')
 if smack_run_label != ''
         conf.set_quoted('SMACK_RUN_LABEL', smack_run_label)
-        m4_defines += ['-DHAVE_SMACK_RUN_LABEL']
 endif
 
 want_polkit = get_option('polkit')
 install_polkit = false
 install_polkit_pkla = false
-if want_polkit != 'false'
+if want_polkit != 'false' and not fuzzer_build
         install_polkit = true
 
         libpolkit = dependency('polkit-gobject-1',
@@ -954,7 +996,7 @@ endif
 conf.set10('ENABLE_POLKIT', install_polkit)
 
 want_acl = get_option('acl')
-if want_acl != 'false'
+if want_acl != 'false' and not fuzzer_build
         libacl = cc.find_library('acl', required : want_acl == 'true')
         have = libacl.found()
 else
@@ -962,10 +1004,9 @@ else
         libacl = []
 endif
 conf.set10('HAVE_ACL', have)
-m4_defines += have ? ['-DHAVE_ACL'] : []
 
 want_audit = get_option('audit')
-if want_audit != 'false'
+if want_audit != 'false' and not fuzzer_build
         libaudit = dependency('audit', required : want_audit == 'true')
         have = libaudit.found()
 else
@@ -976,7 +1017,7 @@ conf.set10('HAVE_AUDIT', have)
 
 #if 0 /// UNNEEDED by elogind
 # want_blkid = get_option('blkid')
-# if want_blkid != 'false'
+# if want_blkid != 'false' and not fuzzer_build
 #         libblkid = dependency('blkid', required : want_blkid == 'true')
 #         have = libblkid.found()
 # else
@@ -986,7 +1027,7 @@ conf.set10('HAVE_AUDIT', have)
 # conf.set10('HAVE_BLKID', have)
 # 
 # want_kmod = get_option('kmod')
-# if want_kmod != 'false'
+# if want_kmod != 'false' and not fuzzer_build
 #         libkmod = dependency('libkmod',
 #                              version : '>= 15',
 #                              required : want_kmod == 'true')
@@ -1002,7 +1043,7 @@ libkmod = []
 #endif // 0
 
 want_pam = get_option('pam')
-if want_pam != 'false'
+if want_pam != 'false' and not fuzzer_build
         libpam = cc.find_library('pam', required : want_pam == 'true')
         libpam_misc = cc.find_library('pam_misc', required : want_pam == 'true')
         have = libpam.found() and libpam_misc.found()
@@ -1012,11 +1053,10 @@ else
         libpam_misc = []
 endif
 conf.set10('HAVE_PAM', have)
-m4_defines += have ? ['-DHAVE_PAM'] : []
 
 #if 0 /// UNNEEDED by elogind
 # want_microhttpd = get_option('microhttpd')
-# if want_microhttpd != 'false'
+# if want_microhttpd != 'false' and not fuzzer_build
 #         libmicrohttpd = dependency('libmicrohttpd',
 #                                    version : '>= 0.9.33',
 #                                    required : want_microhttpd == 'true')
@@ -1026,10 +1066,9 @@ m4_defines += have ? ['-DHAVE_PAM'] : []
 #         libmicrohttpd = []
 # endif
 # conf.set10('HAVE_MICROHTTPD', have)
-# m4_defines += have ? ['-DHAVE_MICROHTTPD'] : []
 # 
 # want_libcryptsetup = get_option('libcryptsetup')
-# if want_libcryptsetup != 'false'
+# if want_libcryptsetup != 'false' and not fuzzer_build
 #         libcryptsetup = dependency('libcryptsetup',
 #                                    version : '>= 1.6.0',
 #                                    required : want_libcryptsetup == 'true')
@@ -1041,7 +1080,7 @@ m4_defines += have ? ['-DHAVE_PAM'] : []
 # conf.set10('HAVE_LIBCRYPTSETUP', have)
 # 
 # want_libcurl = get_option('libcurl')
-# if want_libcurl != 'false'
+# if want_libcurl != 'false' and not fuzzer_build
 #         libcurl = dependency('libcurl',
 #                              version : '>= 7.32.0',
 #                              required : want_libcurl == 'true')
@@ -1051,7 +1090,6 @@ m4_defines += have ? ['-DHAVE_PAM'] : []
 #         libcurl = []
 # endif
 # conf.set10('HAVE_LIBCURL', have)
-# m4_defines += have ? ['-DHAVE_LIBCURL'] : []
 # 
 # want_libidn = get_option('libidn')
 # want_libidn2 = get_option('libidn2')
@@ -1059,7 +1097,7 @@ m4_defines += have ? ['-DHAVE_PAM'] : []
 #         error('libidn and libidn2 cannot be requested simultaneously')
 # endif
 # 
-# if want_libidn != 'false' and want_libidn2 != 'true'
+# if want_libidn != 'false' and want_libidn2 != 'true' and not fuzzer_build
 #         libidn = dependency('libidn',
 #                             required : want_libidn == 'true')
 #         have = libidn.found()
@@ -1068,8 +1106,7 @@ m4_defines += have ? ['-DHAVE_PAM'] : []
 #         libidn = []
 # endif
 # conf.set10('HAVE_LIBIDN', have)
-# m4_defines += have ? ['-DHAVE_LIBIDN'] : []
-# if not have and want_libidn2 != 'false'
+# if not have and want_libidn2 != 'false' and not fuzzer_build
 #         # libidn is used for both libidn and libidn2 objects
 #         libidn = dependency('libidn2',
 #                             required : want_libidn2 == 'true')
@@ -1078,10 +1115,9 @@ m4_defines += have ? ['-DHAVE_PAM'] : []
 #         have = false
 # endif
 # conf.set10('HAVE_LIBIDN2', have)
-# m4_defines += have ? ['-DHAVE_LIBIDN2'] : []
 # 
 # want_libiptc = get_option('libiptc')
-# if want_libiptc != 'false'
+# if want_libiptc != 'false' and not fuzzer_build
 #         libiptc = dependency('libiptc',
 #                              required : want_libiptc == 'true')
 #         have = libiptc.found()
@@ -1090,10 +1126,9 @@ m4_defines += have ? ['-DHAVE_PAM'] : []
 #         libiptc = []
 # endif
 # conf.set10('HAVE_LIBIPTC', have)
-# m4_defines += have ? ['-DHAVE_LIBIPTC'] : []
 # 
 # want_qrencode = get_option('qrencode')
-# if want_qrencode != 'false'
+# if want_qrencode != 'false' and not fuzzer_build
 #         libqrencode = dependency('libqrencode',
 #                                  required : want_qrencode == 'true')
 #         have = libqrencode.found()
@@ -1104,7 +1139,7 @@ m4_defines += have ? ['-DHAVE_PAM'] : []
 # conf.set10('HAVE_QRENCODE', have)
 # 
 # want_gcrypt = get_option('gcrypt')
-# if want_gcrypt != 'false'
+# if want_gcrypt != 'false' and not fuzzer_build
 #         libgcrypt = cc.find_library('gcrypt', required : want_gcrypt == 'true')
 #         libgpg_error = cc.find_library('gpg-error', required : want_gcrypt == 'true')
 #         have = libgcrypt.found() and libgpg_error.found()
@@ -1119,7 +1154,7 @@ m4_defines += have ? ['-DHAVE_PAM'] : []
 # conf.set10('HAVE_GCRYPT', have)
 # 
 # want_gnutls = get_option('gnutls')
-# if want_gnutls != 'false'
+# if want_gnutls != 'false' and not fuzzer_build
 #         libgnutls = dependency('gnutls',
 #                                version : '>= 3.1.4',
 #                                required : want_gnutls == 'true')
@@ -1131,7 +1166,7 @@ m4_defines += have ? ['-DHAVE_PAM'] : []
 # conf.set10('HAVE_GNUTLS', have)
 # 
 # want_elfutils = get_option('elfutils')
-# if want_elfutils != 'false'
+# if want_elfutils != 'false' and not fuzzer_build
 #         libdw = dependency('libdw',
 #                            required : want_elfutils == 'true')
 #         have = libdw.found()
@@ -1142,7 +1177,7 @@ m4_defines += have ? ['-DHAVE_PAM'] : []
 # conf.set10('HAVE_ELFUTILS', have)
 # 
 # want_zlib = get_option('zlib')
-# if want_zlib != 'false'
+# if want_zlib != 'false' and not fuzzer_build
 #         libz = dependency('zlib',
 #                           required : want_zlib == 'true')
 #         have = libz.found()
@@ -1153,7 +1188,7 @@ m4_defines += have ? ['-DHAVE_PAM'] : []
 # conf.set10('HAVE_ZLIB', have)
 # 
 # want_bzip2 = get_option('bzip2')
-# if want_bzip2 != 'false'
+# if want_bzip2 != 'false' and not fuzzer_build
 #         libbzip2 = cc.find_library('bz2',
 #                                    required : want_bzip2 == 'true')
 #         have = libbzip2.found()
@@ -1164,7 +1199,7 @@ m4_defines += have ? ['-DHAVE_PAM'] : []
 # conf.set10('HAVE_BZIP2', have)
 # 
 # want_xz = get_option('xz')
-# if want_xz != 'false'
+# if want_xz != 'false' and not fuzzer_build
 #         libxz = dependency('liblzma',
 #                            required : want_xz == 'true')
 #         have = libxz.found()
@@ -1175,7 +1210,7 @@ m4_defines += have ? ['-DHAVE_PAM'] : []
 # conf.set10('HAVE_XZ', have)
 # 
 # want_lz4 = get_option('lz4')
-# if want_lz4 != 'false'
+# if want_lz4 != 'false' and not fuzzer_build
 #         liblz4 = dependency('liblz4',
 #                             required : want_lz4 == 'true')
 #         have = liblz4.found()
@@ -1186,7 +1221,7 @@ m4_defines += have ? ['-DHAVE_PAM'] : []
 # conf.set10('HAVE_LZ4', have)
 # 
 # want_xkbcommon = get_option('xkbcommon')
-# if want_xkbcommon != 'false'
+# if want_xkbcommon != 'false' and not fuzzer_build
 #         libxkbcommon = dependency('xkbcommon',
 #                                   version : '>= 0.3.0',
 #                                   required : want_xkbcommon == 'true')
@@ -1214,8 +1249,19 @@ libxkbcommon = []
 #endif // 0
 conf.set10('HAVE_XKBCOMMON', have)
 
+want_pcre2 = get_option('pcre2')
+if want_pcre2 != 'false'
+        libpcre2 = dependency('libpcre2-8',
+                              required : want_pcre2 == 'true')
+        have = libpcre2.found()
+else
+        have = false
+        libpcre2 = []
+endif
+conf.set10('HAVE_PCRE2', have)
+
 want_glib = get_option('glib')
-if want_glib != 'false'
+if want_glib != 'false' and not fuzzer_build
         libglib =    dependency('glib-2.0',
                                 version : '>= 2.22.0',
                                 required : want_glib == 'true')
@@ -1234,7 +1280,7 @@ endif
 conf.set10('HAVE_GLIB', have)
 
 want_dbus = get_option('dbus')
-if want_dbus != 'false'
+if want_dbus != 'false' and not fuzzer_build
         libdbus = dependency('dbus-1',
                              version : '>= 1.3.2',
                              required : want_dbus == 'true')
@@ -1247,6 +1293,9 @@ conf.set10('HAVE_DBUS', have)
 
 #if 0 /// UNNEEDED by elogind
 # default_dnssec = get_option('default-dnssec')
+# if fuzzer_build
+#         default_dnssec = 'no'
+# endif
 # if default_dnssec != 'no' and conf.get('HAVE_GCRYPT') == 0
 #         message('default-dnssec cannot be set to yes or allow-downgrade when gcrypt is disabled. Setting default-dnssec to no.')
 #         default_dnssec = 'no'
@@ -1255,6 +1304,29 @@ conf.set10('HAVE_DBUS', have)
 #          'DNSSEC_' + default_dnssec.underscorify().to_upper())
 # substs.set('DEFAULT_DNSSEC_MODE', default_dnssec)
 # 
+# dns_over_tls = get_option('dns-over-tls')
+# if dns_over_tls != 'false'
+#         have = conf.get('HAVE_GNUTLS') == 1
+#         if dns_over_tls == 'true' and not have
+#                 error('DNS-over-TLS support was requested, but dependencies are not available')
+#         endif
+# else
+#         have = false
+# endif
+# conf.set10('ENABLE_DNS_OVER_TLS', have)
+# 
+# default_dns_over_tls = get_option('default-dns-over-tls')
+# if fuzzer_build
+#         default_dns_over_tls = 'no'
+# endif
+# if default_dns_over_tls != 'no' and conf.get('ENABLE_DNS_OVER_TLS') == 0
+#         message('default-dns-over-tls cannot be set to opportunistic when DNS-over-TLS support is disabled. Setting default-dns-over-tls to no.')
+#         default_dns_over_tls = 'no'
+# endif
+# conf.set('DEFAULT_DNS_OVER_TLS_MODE',
+#          'DNS_OVER_TLS_' + default_dns_over_tls.underscorify().to_upper())
+# substs.set('DEFAULT_DNS_OVER_TLS_MODE', default_dns_over_tls)
+# 
 # want_importd = get_option('importd')
 # if want_importd != 'false'
 #         have = (conf.get('HAVE_LIBCURL') == 1 and
@@ -1299,6 +1371,7 @@ foreach term : ['utmp',
 #                 'hostnamed',
 #                 'localed',
 #                 'machined',
+#                 'portabled',
 #                 'networkd',
 #                 'timedated',
 #                 'timesyncd',
@@ -1326,14 +1399,19 @@ foreach term : ['utmp',
         have = get_option(term)
         name = 'ENABLE_' + term.underscorify().to_upper()
         conf.set10(name, have)
-        m4_defines += have ? ['-D' + name] : []
 endforeach
 
+#if 0 /// UNNEEDED by elogind
+# conf.set10('ENABLE_TIMEDATECTL', get_option('timedated') or get_option('timesyncd'))
+#endif // 0
+
 want_tests = get_option('tests')
 install_tests = get_option('install-tests')
+slow_tests = get_option('slow-tests')
 tests = []
+fuzzers = []
 
-conf.set10('SYSTEMD_SLOW_TESTS_DEFAULT', get_option('slow-tests'))
+conf.set10('SYSTEMD_SLOW_TESTS_DEFAULT', slow_tests)
 
 #####################################################################
 
@@ -1370,17 +1448,35 @@ conf.set10('ENABLE_EFI', have)
 
 #####################################################################
 
+#if 1 /// These are not needed by elogind, but meson wants them although they are commented out.
+conf.set_quoted('CERTIFICATE_ROOT',                 '/dev/null')
+conf.set_quoted('MEMORY_ACCOUNTING_DEFAULT_YES_NO', 'N/A')
+conf.set_quoted('MOUNT_PATH',                       '/dev/null')
+conf.set_quoted('SYSTEM_ENV_GENERATOR_PATH',        '/dev/null')
+conf.set_quoted('SYSTEM_GENERATOR_PATH',            '/dev/null')
+conf.set_quoted('UMOUNT_PATH',                      '/dev/null')
+conf.set_quoted('USER_ENV_GENERATOR_PATH',          '/dev/null')
+conf.set_quoted('USER_GENERATOR_PATH',              '/dev/null')
+#####################################################################
+
+#endif // 1
+
 config_h = configure_file(
         output : 'config.h',
         configuration : conf)
 
+meson_apply_m4 = find_program('tools/meson-apply-m4.sh')
+
 includes = include_directories('src/basic',
                                'src/shared',
                                'src/systemd',
 #if 0 /// UNNEEDED by elogind
 #                                'src/journal',
+#                                'src/journal-remote',
+#                                'src/nspawn',
 #                                'src/resolve',
 #                                'src/timesync',
+#                                'src/time-wait-sync',
 #endif // 0
                                'src/login',
 #if 0 /// UNNEEDED by elogind
@@ -1396,18 +1492,16 @@ includes = include_directories('src/basic',
 #                                'src/libsystemd/sd-netlink',
 #                                'src/libsystemd/sd-network',
 #                                'src/libsystemd-network',
-#                                '.')
 #else
                                'src/libelogind/sd-bus',
                                'src/libelogind/sd-id128',
                                'src/sleep',
                                'src/update-utmp',
 #endif // 0
+                               '.')
 
 add_project_arguments('-include', 'config.h', language : 'c')
 
-#if 0 /// UNNEEDED by elogind
-#endif // 0
 subdir('po')
 #if 0 /// UNNEEDED by elogind
 # subdir('catalog')
@@ -1433,14 +1527,17 @@ subdir('src/login')
 #         journald_gperf_c,
 #         include_directories : includes,
 #         install : false)
-# 
-# libsystemd_sym_path = '@0@/@1@'.format(meson.current_source_dir(), libsystemd_sym)
-# libsystemd = shared_library(
-#         'systemd',
-#         version : libsystemd_version,
-#         include_directories : includes,
-#         link_args : ['-shared',
-#                      '-Wl,--version-script=' + libsystemd_sym_path],
+#endif // 0
+
+libelogind_sym_path = '@0@/@1@'.format(meson.current_source_dir(), libelogind_sym)
+libelogind = shared_library(
+        'elogind',
+        'src/systemd/sd-id128.h', # pick a header file at random to work around old meson bug
+        version : libelogind_version,
+        include_directories : includes,
+        link_args : ['-shared',
+                     '-Wl,--version-script=' + libelogind_sym_path],
+#if 0 /// elogind does not need gcrypt or libjournal_client, only threads.
 #         link_with : [libbasic,
 #                      libbasic_gcrypt],
 #         link_whole : [libsystemd_static,
@@ -1450,23 +1547,49 @@ subdir('src/login')
 #                         libxz,
 #                         liblz4],
 #         link_depends : libsystemd_sym,
-#         install : true,
-#         install_dir : rootlibdir)
 #else
-libelogind_sym_path = '@0@/@1@'.format(meson.current_source_dir(), libelogind_sym)
-libelogind = shared_library(
-        'elogind',
-        libelogind_internal_sources,
-        version : libelogind_version,
-        include_directories : includes,
-        link_args : ['-shared',
-                     '-Wl,--version-script=' + libelogind_sym_path],
         link_with : [libbasic],
+        link_whole : [libelogind_static],
         dependencies : [threads],
         link_depends : libelogind_sym,
+#endif // 0
         install : true,
         install_dir : rootlibdir)
+
+static_libelogind = get_option('static-libelogind')
+static_libelogind_pic = static_libelogind == 'true' or static_libelogind == 'pic'
+
+install_libelogind_static = static_library(
+        'elogind',
+        libelogind_sources,
+#if 0 /// No journald with elogind (And before you ask: NO!)
+#         journal_client_sources,
+#endif // 0
+        basic_sources,
+#if 0 /// No gcrypt with elogind
+#         basic_gcrypt_sources,
+#endif // 0
+        include_directories : includes,
+        build_by_default : static_libelogind != 'false',
+        install : static_libelogind != 'false',
+        install_dir : rootlibdir,
+        pic : static_libelogind == 'true' or static_libelogind == 'pic',
+        dependencies : [threads,
+                        librt,
+                        libxz,
+                        liblz4,
+                        libcap,
+                        libblkid,
+#if 0 /// libmount isn't built with elogind (and absolutely not needed anyway.)
+#                         libmount,
+#endif // 0
+                        libselinux,
+#if 0 /// No grypt with elogind
+#                         libgcrypt],
+#else
+                        ],
 #endif // 0
+        c_args : libelogind_c_args + (static_libelogind_pic ? [] : ['-fno-PIC']))
 
 ############################################################
 
@@ -1494,6 +1617,7 @@ subdir('src/shared')
 # subdir('src/kernel-install')
 # subdir('src/locale')
 # subdir('src/machine')
+# subdir('src/portable')
 # subdir('src/nspawn')
 # subdir('src/resolve')
 # subdir('src/timedate')
@@ -1503,7 +1627,8 @@ subdir('src/shared')
 #endif // 0
 
 subdir('src/test')
-#if 0 /// UNNEEDED in elogind
+#if 0 /// UNNEEDED by elogind
+# subdir('src/fuzz')
 # subdir('rules')
 # subdir('test')
 #endif // 0
@@ -1581,6 +1706,10 @@ test_dlopen = executable(
 #            install : true,
 #            install_dir : rootlibexecdir)
 # 
+# meson.add_install_script(meson_make_symlink,
+#                          join_paths(rootlibexecdir, 'systemd'),
+#                          join_paths(rootsbindir, 'init'))
+# 
 # exe = executable('systemd-analyze',
 #                  systemd_analyze_sources,
 #                  include_directories : includes,
@@ -1626,7 +1755,8 @@ test_dlopen = executable(
 #                  dependencies : [threads,
 #                                  libqrencode,
 #                                  libxz,
-#                                  liblz4],
+#                                  liblz4,
+#                                  libpcre2],
 #                  install_rpath : rootlibexecdir,
 #                  install : true,
 #                  install_dir : rootbindir)
@@ -1715,20 +1845,19 @@ test_dlopen = executable(
 #                    systemd_resolved_sources,
 #                    include_directories : includes,
 #                    link_with : [libshared,
-#                                 libbasic_gcrypt],
-#                    dependencies : [threads,
-#                                    libgpg_error,
-#                                    libm,
-#                                    libidn],
+#                                 libbasic_gcrypt,
+#                                 libsystemd_resolve_core],
+#                    dependencies : systemd_resolved_dependencies,
 #                    install_rpath : rootlibexecdir,
 #                    install : true,
 #                    install_dir : rootlibexecdir)
 # 
-#         exe = executable('systemd-resolve',
-#                          systemd_resolve_sources,
+#         exe = executable('resolvectl',
+#                          resolvectl_sources,
 #                          include_directories : includes,
 #                          link_with : [libshared,
-#                                       libbasic_gcrypt],
+#                                       libbasic_gcrypt,
+#                                       libsystemd_resolve_core],
 #                          dependencies : [threads,
 #                                          libgpg_error,
 #                                          libm,
@@ -1736,6 +1865,14 @@ test_dlopen = executable(
 #                          install_rpath : rootlibexecdir,
 #                          install : true)
 #         public_programs += [exe]
+# 
+#         meson.add_install_script(meson_make_symlink,
+#                          join_paths(bindir, 'resolvectl'),
+#                          join_paths(rootsbindir, 'resolvconf'))
+# 
+#         meson.add_install_script(meson_make_symlink,
+#                          join_paths(bindir, 'resolvectl'),
+#                          join_paths(bindir, 'systemd-resolve'))
 # endif
 # 
 # if conf.get('ENABLE_LOGIND') == 1
@@ -1794,6 +1931,15 @@ test_dlopen = executable(
 #                      args : [pam_systemd.full_path()]) # path to dlopen must include a slash
 #         endif
 # endif
+# 
+# executable('systemd-user-runtime-dir',
+#            user_runtime_dir_sources,
+#            include_directories : includes,
+#            link_with : [libshared, liblogind_core],
+#            install_rpath : rootlibexecdir,
+#            install : true,
+#            install_dir : rootlibexecdir)
+# 
 #else
 
 executable('elogind',
@@ -1838,7 +1984,7 @@ if conf.get('HAVE_PAM') == 1
                 include_directories : includes,
                 link_args : ['-shared',
                                 '-Wl,--version-script=' + version_script_arg],
-                link_with : [libelogind,
+                link_with : [libelogind_static,
                              libshared_static],
                 dependencies : [threads,
                                 libpam,
@@ -1881,9 +2027,19 @@ endif
 #                  install : true)
 # public_programs += [exe]
 # 
+# 
+# if get_option('link-systemctl-shared')
+#         systemctl_link_with = [libshared]
+# else
+#         systemctl_link_with = [libsystemd_static,
+#                                libshared_static,
+#                                libjournal_client,
+#                                libbasic_gcrypt]
+# endif
+# 
 # exe = executable('systemctl', 'src/systemctl/systemctl.c',
 #                  include_directories : includes,
-#                  link_with : [libshared],
+#                  link_with : systemctl_link_with,
 #                  dependencies : [threads,
 #                                  libcap,
 #                                  libselinux,
@@ -1894,6 +2050,32 @@ endif
 #                  install_dir : rootbindir)
 # public_programs += [exe]
 # 
+# if conf.get('ENABLE_PORTABLED') == 1
+#         executable('systemd-portabled',
+#                    systemd_portabled_sources,
+#                    include_directories : includes,
+#                    link_with : [libshared],
+#                    dependencies : [threads],
+#                    install_rpath : rootlibexecdir,
+#                    install : true,
+#                    install_dir : rootlibexecdir)
+# 
+#         exe = executable('portablectl', 'src/portable/portablectl.c',
+#                          include_directories : includes,
+#                          link_with : [libshared],
+#                          dependencies : [threads],
+#                          install_rpath : rootlibexecdir,
+#                          install : true,
+#                          install_dir : rootlibexecdir)
+#         public_programs += [exe]
+# endif
+# 
+# foreach alias : ['halt', 'poweroff', 'reboot', 'runlevel', 'shutdown', 'telinit']
+#         meson.add_install_script(meson_make_symlink,
+#                                  join_paths(rootbindir, 'systemctl'),
+#                                  join_paths(rootsbindir, alias))
+# endforeach
+# 
 # if conf.get('ENABLE_BACKLIGHT') == 1
 #         executable('systemd-backlight',
 #                    'src/backlight/backlight.c',
@@ -2030,12 +2212,15 @@ endif
 #                    install_rpath : rootlibexecdir,
 #                    install : true,
 #                    install_dir : rootlibexecdir)
+# endif
 # 
+# if conf.get('ENABLE_TIMEDATECTL') == 1
 #         exe = executable('timedatectl',
 #                          'src/timedate/timedatectl.c',
 #                          include_directories : includes,
 #                          install_rpath : rootlibexecdir,
 #                          link_with : [libshared],
+#                          dependencies : [libm],
 #                          install : true)
 #         public_programs += [exe]
 # endif
@@ -2050,6 +2235,14 @@ endif
 #                    install_rpath : rootlibexecdir,
 #                    install : true,
 #                    install_dir : rootlibexecdir)
+# 
+#         executable('systemd-time-wait-sync',
+#                    'src/time-wait-sync/time-wait-sync.c',
+#                    include_directories : includes,
+#                    link_with : [libshared],
+#                    install_rpath : rootlibexecdir,
+#                    install : true,
+#                    install_dir : rootlibexecdir)
 # endif
 # 
 # if conf.get('ENABLE_MACHINED') == 1
@@ -2144,7 +2337,8 @@ endif
 #         s_j_remote = executable('systemd-journal-remote',
 #                                 systemd_journal_remote_sources,
 #                                 include_directories : includes,
-#                                 link_with : [libshared],
+#                                 link_with : [libshared,
+#                                              libsystemd_journal_remote],
 #                                 dependencies : [threads,
 #                                                 libmicrohttpd,
 #                                                 libgnutls,
@@ -2365,7 +2559,7 @@ endif
 executable('elogind-cgroups-agent',
            'src/cgroups-agent/cgroups-agent.c',
            include_directories : includes,
-           link_with : [libshared_static],
+           link_with : [libshared],
            install_rpath : rootlibexecdir,
            install : true,
            install_dir : rootlibexecdir)
@@ -2565,6 +2759,7 @@ executable('elogind-cgroups-agent',
 #            systemd_shutdown_sources,
 #            include_directories : includes,
 #            link_with : [libshared],
+#            dependencies : [libmount],
 #            install_rpath : rootlibexecdir,
 #            install : true,
 #            install_dir : rootlibexecdir)
@@ -2608,12 +2803,10 @@ executable('elogind-cgroups-agent',
 #                  'src/core/mount-setup.h',
 #                  'src/core/loopback-setup.c',
 #                  'src/core/loopback-setup.h',
-#                  include_directories : [includes, include_directories('src/nspawn')],
-#                  link_with : [libshared],
-#                  dependencies : [libacl,
-#                                  libblkid,
-#                                  libseccomp,
-#                                  libselinux],
+#                  include_directories : includes,
+#                  link_with : [libnspawn_core,
+#                               libshared],
+#                  dependencies : [libblkid],
 #                  install_rpath : rootlibexecdir,
 #                  install : true)
 # public_programs += [exe]
@@ -2663,7 +2856,7 @@ executable('elogind-uaccess-command',
            'src/uaccess-command/uaccess-command.c',
            include_directories : includes,
            link_with : [liblogind_core,
-                        libshared_static],
+                        libshared],
            dependencies: [libacl,
                           libudev],
            install_rpath : rootlibexecdir,
@@ -2688,8 +2881,9 @@ foreach tuple : tests
                 timeout = type.split('=')[1].to_int()
                 type = ''
         endif
-
-        if condition == '' or conf.get(condition) == 1
+        if want_tests == 'false'
+                message('Not compiling @0@ because tests is set to false'.format(name))
+        elif condition == '' or conf.get(condition) == 1
                 exe = executable(
                         name,
                         sources,
@@ -2716,17 +2910,30 @@ foreach tuple : tests
 endforeach
 
 #if 0 /// UNNEEDED by elogind
-# test_libsystemd_sym = executable(
+# exe = executable(
 #         'test-libsystemd-sym',
 #         test_libsystemd_sym_c,
 #         include_directories : includes,
 #         link_with : [libsystemd],
 #         install : install_tests,
 #         install_dir : testsdir)
-# test('test-libsystemd-sym',
-#      test_libsystemd_sym)
+# test('test-libsystemd-sym', exe)
 # 
-# test_libudev_sym = executable(
+# exe = executable(
+#         'test-libsystemd-static-sym',
+#         test_libsystemd_sym_c,
+#         include_directories : includes,
+#         link_with : [install_libsystemd_static],
+#         dependencies : [threads], # threads is already included in dependencies on the library,
+#                                   # but does not seem to get propagated. Add here as a work-around.
+#         build_by_default : static_libsystemd_pic,
+#         install : install_tests and static_libsystemd_pic,
+#         install_dir : testsdir)
+# if static_libsystemd_pic
+#         test('test-libsystemd-static-sym', exe)
+# endif
+# 
+# exe = executable(
 #         'test-libudev-sym',
 #         test_libudev_sym_c,
 #         include_directories : includes,
@@ -2734,8 +2941,56 @@ endforeach
 #         link_with : [libudev],
 #         install : install_tests,
 #         install_dir : testsdir)
-# test('test-libudev-sym',
-#      test_libudev_sym)
+# test('test-libudev-sym', exe)
+# 
+# exe = executable(
+#         'test-libudev-static-sym',
+#         test_libudev_sym_c,
+#         include_directories : includes,
+#         c_args : ['-Wno-deprecated-declarations'],
+#         link_with : [install_libudev_static],
+#         build_by_default : static_libudev_pic,
+#         install : install_tests and static_libudev_pic,
+#         install_dir : testsdir)
+# if static_libudev_pic
+#         test('test-libudev-static-sym', exe)
+# endif
+# 
+# ############################################################
+# 
+# fuzzer_exes = []
+# 
+# foreach tuple : fuzzers
+#         sources = tuple[0]
+#         link_with = tuple[1].length() > 0 ? tuple[1] : [libshared]
+#         dependencies = tuple[2]
+#         defs = tuple.length() >= 4 ? tuple[3] : []
+#         incs = tuple.length() >= 5 ? tuple[4] : includes
+# 
+#         if fuzzer_build
+#                 dependencies += fuzzing_engine
+#         else
+#                 sources += 'src/fuzz/fuzz-main.c'
+#         endif
+# 
+#         name = sources[0].split('/')[-1].split('.')[0]
+# 
+#         fuzzer_exes += executable(
+#                 name,
+#                 sources,
+#                 include_directories : [incs, include_directories('src/fuzz')],
+#                 link_with : link_with,
+#                 dependencies : dependencies,
+#                 c_args : defs,
+#                 install : false)
+# endforeach
+# 
+# run_target('fuzzers',
+#         depends : fuzzer_exes,
+#         command : ['true'])
+# 
+# ############################################################
+# 
 #else
 test_libelogind_sym = executable(
         'test-libelogind-sym',
@@ -2747,9 +3002,6 @@ test_libelogind_sym = executable(
 test('test-libelogind-sym',
      test_libelogind_sym)
 #endif // 0
-
-############################################################
-
 make_directive_index_py = find_program('tools/make-directive-index.py')
 make_man_index_py = find_program('tools/make-man-index.py')
 xml_helper_py = find_program('tools/xml_helper.py')
@@ -2768,8 +3020,8 @@ subdir('man')
 subdir('shell-completion/bash')
 subdir('shell-completion/zsh')
 #if 0 /// UNNEEDED by elogind
-# subdir('docs/sysvinit')
-# subdir('docs/var-log')
+# subdir('doc/sysvinit')
+# subdir('doc/var-log')
 #endif // 0
 
 # FIXME: figure out if the warning is true:
@@ -2784,15 +3036,19 @@ install_subdir('factory/etc',
 # install_data('modprobe.d/systemd.conf',
 #              install_dir : modprobedir)
 #endif // 0
-install_data('README',
+install_data('LICENSE.GPL2',
+             'LICENSE.LGPL2.1',
              'NEWS',
-             'CODING_STYLE',
-#if 0 /// UNNEEDED by elogind
-#              'DISTRO_PORTING',
-#              'ENVIRONMENT.md',
+             'README',
+             'doc/CODING_STYLE',
+#if 0 /// irrelevant for elogind
+#              'doc/DISTRO_PORTING',
+#              'doc/ENVIRONMENT.md',
+#              'doc/HACKING',
+#              'doc/TRANSIENT-SETTINGS.md',
+#              'doc/TRANSLATORS',
+#              'doc/UIDS-GIDS.md',
 #endif // 0
-             'LICENSE.GPL2',
-             'LICENSE.LGPL2.1',
              'src/libelogind/sd-bus/GVARIANT-SERIALIZATION',
              install_dir : docdir)
 
@@ -2812,6 +3068,60 @@ foreach exec : public_programs
              args : [exec.full_path()])
 endforeach
 
+############################################################
+
+#if 0 /// fuzz regression tests are not supported by elogind
+# # Enable tests for all supported sanitizers
+# foreach tuple : sanitizers
+#         sanitizer = tuple[0]
+#         build = tuple[1]
+# 
+#         have = run_command(check_compilation_sh,
+#                            cc.cmd_array(), '-x', 'c',
+#                            '-fsanitize=@0@'.format(sanitizer),
+#                            '-include', link_test_c).returncode() == 0
+#         message('@0@ sanitizer supported: @1@'.format(sanitizer, have ? 'yes' : 'no'))
+# 
+#         if have
+#                 prev = ''
+#                 foreach p : fuzz_regression_tests
+#                         b = p.split('/')[-2]
+#                         c = p.split('/')[-1]
+# 
+#                         name = '@0@:@1@'.format(b, sanitizer)
+# 
+#                         if name != prev
+#                                 if want_tests == 'false'
+#                                         message('Not compiling @0@ because tests is set to false'.format(name))
+#                                 elif slow_tests
+#                                         exe = custom_target(
+#                                                 name,
+#                                                 output : name,
+#                                                 depends : build,
+#                                                 command : [env, 'ln', '-fs',
+#                                                            join_paths(build.full_path(), b),
+#                                                            '@OUTPUT@'],
+#                                                 build_by_default : true)
+#                                 else
+#                                         message('Not compiling @0@ because slow-tests is set to false'.format(name))
+#                                 endif
+#                         endif
+#                         prev = name
+# 
+#                         if want_tests != 'false' and slow_tests
+#                                 test('@0@:@1@:@2@'.format(b, c, sanitizer),
+#                                      env,
+#                                      args : [exe.full_path(),
+#                                              join_paths(meson.source_root(),
+#                                                         'test/fuzz-regressions',
+#                                                         p)])
+#                         endif
+#                 endforeach
+#         endif
+# endforeach
+#endif // 0
+
+
 ############################################################
 
 if git.found()
@@ -2825,11 +3135,10 @@ if git.found()
         custom_target(
                 'tags',
                 output : 'tags',
-                command : ['env', 'etags', '-o', '@0@/TAGS'.format(meson.current_source_dir())] + all_files)
-        custom_target(
+                command : [env, 'etags', '-o', '@0@/TAGS'.format(meson.current_source_dir())] + all_files)
+        run_target(
                 'ctags',
-                output : 'ctags',
-                command : ['env', 'ctags', '-o', '@0@/tags'.format(meson.current_source_dir())] + all_files)
+                command : [env, 'ctags', '-o', '@0@/tags'.format(meson.current_source_dir())] + all_files)
 endif
 
 #if 0 /// UNNEEDED by elogind
@@ -2862,31 +3171,49 @@ endif
 
 ############################################################
 
+meson_check_api_docs_sh = find_program('tools/meson-check-api-docs.sh')
+run_target(
+        'check-api-docs',
+#if 0 /// libudev is external, elogind does not need to document it.
+#         depends : [man, libsystemd, libudev],
+#         command : [meson_check_api_docs_sh, libsystemd.full_path(), libudev.full_path()])
+#else
+        depends : [man, libelogind],
+        command : [meson_check_api_docs_sh, libelogind.full_path()])
+#endif // 0
+
+############################################################
+
 status = [
         '@0@ @1@'.format(meson.project_name(), meson.project_version()),
 
-#if 0 /// UNSUPPORTED by elogind
-#         'prefix directory:                  @0@'.format(prefixdir),
-#         'rootprefix directory:              @0@'.format(rootprefixdir),
-#         'sysconf directory:                 @0@'.format(sysconfdir),
-#         'include directory:                 @0@'.format(includedir),
-#         'lib directory:                     @0@'.format(libdir),
-#         'rootlib directory:                 @0@'.format(rootlibdir),
-#         'SysV init scripts:                 @0@'.format(sysvinit_path),
-#         'SysV rc?.d directories:            @0@'.format(sysvrcnd_path),
-#else
+        'split /usr:                        @0@'.format(split_usr),
+        'split bin-sbin:                    @0@'.format(split_bin),
+        'prefix directory:                  @0@'.format(prefixdir),
+        'rootprefix directory:              @0@'.format(rootprefixdir),
+        'sysconf directory:                 @0@'.format(sysconfdir),
+        'include directory:                 @0@'.format(includedir),
+        'lib directory:                     @0@'.format(libdir),
+        'rootlib directory:                 @0@'.format(rootlibdir),
+#if 1 /// Needed by elogind
         'rootexeclib dir:                   @0@'.format(rootlibexecdir),
+#endif // 1
+#if 0 /// UNNEEDED by elogind
+#        'SysV init scripts:                 @0@'.format(sysvinit_path),
+#        'SysV rc?.d directories:            @0@'.format(sysvrcnd_path),
 #endif // 0
+        'PAM modules directory:             @0@'.format(pamlibdir),
+        'PAM configuration directory:       @0@'.format(pamconfdir),
+#if 0 /// UNNEEDED by elogind
+#        'RPM macros directory:              @0@'.format(rpmmacrosdir),
+#endif // 0
+        'modprobe.d directory:              @0@'.format(modprobedir),
+        'D-Bus policy directory:            @0@'.format(dbuspolicydir),
+        'D-Bus session directory:           @0@'.format(dbussessionservicedir),
+        'D-Bus system directory:            @0@'.format(dbussystemservicedir),
+        'bash completions directory:        @0@'.format(bashcompletiondir),
+        'zsh completions directory:         @0@'.format(zshcompletiondir),
 #if 0 /// UNSUPPORTED by elogind
-#         'PAM modules directory:             @0@'.format(pamlibdir),
-#         'PAM configuration directory:       @0@'.format(pamconfdir),
-#         'RPM macros directory:              @0@'.format(rpmmacrosdir),
-#         'modprobe.d directory:              @0@'.format(modprobedir),
-#         'D-Bus policy directory:            @0@'.format(dbuspolicydir),
-#         'D-Bus session directory:           @0@'.format(dbussessionservicedir),
-#         'D-Bus system directory:            @0@'.format(dbussystemservicedir),
-#         'bash completions directory:        @0@'.format(bashcompletiondir),
-#         'zsh completions directory:         @0@'.format(zshcompletiondir),
 #         'extra start script:                @0@'.format(get_option('rc-local')),
 #         'extra stop script:                 @0@'.format(get_option('halt-local')),
 #         'debug shell:                       @0@ @ @1@'.format(get_option('debug-shell'),
@@ -2907,12 +3234,15 @@ status = [
 #         'render group access mode:          @0@'.format(get_option('group-render-mode')),
 #         'certificate root directory:        @0@'.format(get_option('certificate-root')),
 #         'support URL:                       @0@'.format(support_url),
-#         'nobody user name:                  @0@'.format(nobody_user),
-#         'nobody group name:                 @0@'.format(nobody_group),
+#endif // 0
+        'nobody user name:                  @0@'.format(nobody_user),
+        'nobody group name:                 @0@'.format(nobody_group),
+#if 0 /// UNSUPPORTED by elogind
 #         'fallback hostname:                 @0@'.format(get_option('fallback-hostname')),
 #         'symbolic gateway hostnames:        @0@'.format(', '.join(gateway_hostnames)),
 # 
 #         'default DNSSEC mode:               @0@'.format(default_dnssec),
+#         'default DNS-over-TLS mode:         @0@'.format(default_dns_over_tls),
 #         'default cgroup hierarchy:          @0@'.format(default_hierarchy),
 #endif // 0
         'default KillUserProcesses setting: @0@'.format(kill_user_processes)]
@@ -3000,6 +3330,7 @@ foreach tuple : [
 #         ['rfkill'],
 #         ['logind'],
 #         ['machined'],
+#         ['portabled'],
 #         ['importd'],
 #         ['hostnamed'],
 #         ['timedated'],
@@ -3007,6 +3338,7 @@ foreach tuple : [
 #         ['localed'],
 #         ['networkd'],
 #         ['resolve'],
+#         ['DNS-over-TLS'],
 #         ['coredump'],
 #endif // 0
         ['polkit'],
@@ -3016,6 +3348,7 @@ foreach tuple : [
 #         ['gnu-efi',          have_gnu_efi],
 #         ['kmod'],
 #         ['xkbcommon'],
+#         ['pcre2'],
 #         ['blkid'],
 #endif // 0
         ['dbus'],
@@ -3029,7 +3362,6 @@ foreach tuple : [
         ['html pages',       want_html],
         ['man page indices', want_man and have_lxml],
 #if 0 /// UNNEEDED by elogind
-#         ['split /usr',       conf.get('HAVE_SPLIT_USR') == 1],
 #         ['SysV compat'],
 #endif // 0
         ['utmp'],
@@ -3039,15 +3371,18 @@ foreach tuple : [
 #         ['adm group',        get_option('adm-group')],
 #         ['wheel group',      get_option('wheel-group')],
 #         ['gshadow'],
-#else
-        ['debug elogind'],
 #endif // 0
+        ['valgrind',         conf.get('VALGRIND') == 1],
+#if 1 /// Extra debugging for elogind
+        ['debug elogind'],
+#endif // 1
         ['debug hashmap'],
         ['debug mmap cache'],
 ]
 
-        cond = tuple.get(1, '')
-        if cond == ''
+        if tuple.length() >= 2
+                cond = tuple[1]
+        else
                 ident1 = 'HAVE_' + tuple[0].underscorify().to_upper()
                 ident2 = 'ENABLE_' + tuple[0].underscorify().to_upper()
                 cond = conf.get(ident1, 0) == 1 or conf.get(ident2, 0) == 1
@@ -3067,9 +3402,11 @@ status += [
         '']
 message('\n         '.join(status))
 
-if rootprefixdir != rootprefix_default
-        message('WARNING:\n' +
-                '        Note that the installation prefix was changed to "@0@".\n'.format(rootprefixdir) +
-                '        elogind used fixed names for unit file directories and other paths, so anything\n' +
-                '        except the default ("@0@") is strongly discouraged.'.format(rootprefix_default))
-endif
+#if 0 /// Nicely enough this isn't true for elogind. :-)
+# if rootprefixdir != rootprefix_default
+#         warning('\n' +
+#                 'Note that the installation prefix was changed to "@0@".\n'.format(rootprefixdir) +
+#                 'systemd used fixed names for unit file directories and other paths, so anything\n' +
+#                 'except the default ("@0@") is strongly discouraged.'.format(rootprefix_default))
+# endif
+#endif // 0