meson.build

@@ -10,7 +10,7 @@ project('systemd', 'c',
                 'localstatedir=/var',
                 'warning_level=2',
         ],
-        meson_version : '>= 0.53.2',
+        meson_version : '>= 0.47',
        )
 
 libsystemd_version = '0.32.0'
@@ -382,7 +382,7 @@ if cc.get_id() == 'gcc'
 endif
 
 # --as-needed and --no-undefined are provided by meson by default,
-# run 'meson configure' to see what is enabled
+# run mesonconf to see what is enabled
 possible_link_flags = [
         '-Wl,-z,relro',
         '-Wl,-z,now',
@@ -597,7 +597,7 @@ test_efi_create_disk_sh = find_program('test/test-efi-create-disk.sh')
 mkdir_p = 'mkdir -p $DESTDIR/@0@'
 splash_bmp = files('test/splash.bmp')
 
-# If -Dxxx-path option is found, use that. Otherwise, check in $PATH,
+# if -Dxxx-path option is found, use that. Otherwise, check in $PATH,
 # /usr/sbin, /sbin, and fall back to the default from middle column.
 progs = [['quotaon',    '/usr/sbin/quotaon'    ],
          ['quotacheck', '/usr/sbin/quotacheck' ],
@@ -909,6 +909,10 @@ conf.set10('LOG_TRACE', get_option('log-trace'))
 default_user_path = get_option('user-path')
 if default_user_path != ''
         conf.set_quoted('DEFAULT_USER_PATH', default_user_path)
+        default_user_path_display = default_user_path
+else
+        # meson 0.49 fails when ?: is used in .format()
+        default_user_path_display = '(same as system services)'
 endif
 
 
@@ -948,11 +952,9 @@ if want_bpf_framework == 'false'
 else
         clang = find_program('clang', required : bpf_framework_required)
         llvm_strip = find_program('llvm-strip', required : bpf_framework_required)
-
+        # Debian installs this in /usr/sbin/ which is not in $PATH
-        # Debian installs this in /usr/sbin/ which is not in $PATH.
+        # FIXME: use the 'dirs' parameter once we bump Meson version to >= 0.53
-        # We check for 'bpftool' first, honouring $PATH, and in /usr/sbin/ for Debian.
         bpftool = find_program('bpftool', '/usr/sbin/bpftool', required : bpf_framework_required)
-
         bpf_arches = ['x86_64']
         deps_found = libbpf.found() and clang.found() and llvm_strip.found() and bpftool.found()
         # Can build BPF program from source code in restricted C
@@ -3815,8 +3817,7 @@ status = [
         'default net.naming-scheme setting: @0@'.format(default_net_naming_scheme),
         'default KillUserProcesses setting: @0@'.format(kill_user_processes),
         'default locale:                    @0@'.format(default_locale),
-        'default user $PATH:                @0@'.format(
+        'default user $PATH:                @0@'.format(default_user_path_display),
-                default_user_path != '' ? default_user_path : '(same as system services)'),
         'systemd service watchdog:          @0@'.format(watchdog_opt)]
 
 alt_dns_servers = '\n                                            '.join(dns_servers.split(' '))

src/shared/seccomp-util.c

@@ -331,7 +331,6 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = {
                 "restart_syscall\0"
                 "rseq\0"
                 "rt_sigreturn\0"
-                "sched_getaffinity\0"
                 "sched_yield\0"
                 "set_robust_list\0"
                 "set_thread_area\0"
@@ -860,6 +859,7 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = {
                 "get_mempolicy\0"
                 "getcpu\0"
                 "getpriority\0"
+                "getrandom\0"
                 "ioctl\0"
                 "ioprio_get\0"
                 "kcmp\0"
@@ -875,6 +875,7 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = {
                 "remap_file_pages\0"
                 "sched_get_priority_max\0"
                 "sched_get_priority_min\0"
+                "sched_getaffinity\0"
                 "sched_getattr\0"
                 "sched_getparam\0"
                 "sched_getscheduler\0"

src/test/meson.build

@@ -15,7 +15,7 @@ path = run_command(sh, '-c', 'echo "$PATH"').stdout().strip()
 test_env = environment()
 test_env.set('SYSTEMD_KBD_MODEL_MAP', kbd_model_map)
 test_env.set('SYSTEMD_LANGUAGE_FALLBACK_MAP', language_fallback_map)
-test_env.set('PATH', project_build_root + ':' + path)
+test_env.set('PATH', '@0@:@1@'.format(meson.build_root(), path))
 
 ############################################################
 

src/udev/meson.build

@@ -115,7 +115,7 @@ libudevd_core = static_library(
         link_with : udev_link_with,
         dependencies : [libblkid, libkmod])
 
-udev_progs = [['ata_id/ata_id.c'],
+udev_id_progs = [['ata_id/ata_id.c'],
                  ['cdrom_id/cdrom_id.c'],
                  ['fido_id/fido_id.c',
                   'fido_id/fido_id_desc.c',
@@ -131,24 +131,26 @@ udev_progs = [['ata_id/ata_id.c'],
 
 dmi_arches = ['x86', 'x86_64', 'aarch64', 'arm', 'ia64', 'mips']
 if dmi_arches.contains(host_machine.cpu_family())
-        udev_progs += [['dmi_memory_id/dmi_memory_id.c']]
+        udev_id_progs += [['dmi_memory_id/dmi_memory_id.c']]
 endif
 
-udev_prog_paths = {}
+foreach prog : udev_id_progs
-foreach prog : udev_progs
         name = prog[0].split('/')[0]
 
         exe = executable(
                 name,
                 prog,
                 include_directories : includes,
-                dependencies : versiondep,
+                dependencies : [versiondep],
                 link_with : udev_link_with,
                 install_rpath : udev_rpath,
                 install : true,
                 install_dir : udevlibexecdir)
 
-        udev_prog_paths += {name : exe.full_path()}
+        # TODO: let's use a dictionary instead as soon as we can depend on meson >= 0.47.
+        if name == 'dmi_memory_id'
+                dmi_memory_id_path = exe.full_path()
+        endif
 endforeach
 
 if install_sysconfdir_samples

test/meson.build

@@ -145,9 +145,7 @@ if want_tests != 'false' and dmi_arches.contains(host_machine.cpu_family())
 
                 test(name,
                      udev_dmi_memory_id_test,
-                     args : [udev_prog_paths['dmi_memory_id'],
+                     args : [dmi_memory_id_path, source, source + '.txt'])
-                             source,
-                             source + '.txt'])
         endforeach
 endif
 

tmpfiles.d/meson.build

@@ -37,7 +37,8 @@ foreach pair : in_files
                 # do nothing
         elif pair[1] == '' or conf.get(pair[1]) == 1
                 custom_target(
-                        pair[0],
+                        # XXX: workaround for old meson. Drop when upgrading.
+                        'tmpfiles+' + pair[0],
                         input : pair[0] + '.in',
                         output: pair[0],
                         command : [meson_render_jinja2, config_h, '@INPUT@'],