]> git.ipfire.org Git - thirdparty/systemd.git/blobdiff - meson.build
man: Remove OSConfig project mentioning for systemd-confext
[thirdparty/systemd.git] / meson.build
index dc7e2b9a7b988f23787007fd8a7bba4a032506dc..78bd252f901b67122c0dc59d985f445c39b332e4 100644 (file)
@@ -13,8 +13,8 @@ project('systemd', 'c',
         meson_version : '>= 0.60.0',
        )
 
-libsystemd_version = '0.38.0'
-libudev_version = '1.7.8'
+libsystemd_version = '0.39.0'
+libudev_version = '1.7.9'
 
 conf = configuration_data()
 conf.set_quoted('PROJECT_URL', 'https://systemd.io/')
@@ -66,9 +66,9 @@ summary({'build mode' : get_option('mode')})
 #####################################################################
 
 # Try to install the git pre-commit hook
-add_git_hook_sh = find_program('tools/add-git-hook.sh', required : false)
-if add_git_hook_sh.found()
-        git_hook = run_command(add_git_hook_sh, check : false)
+git_setup_sh = find_program('tools/git-setup.sh', required : false)
+if git_setup_sh.found()
+        git_hook = run_command(git_setup_sh, check : false)
         if git_hook.returncode() == 0
                 message(git_hook.stdout().strip())
         endif
@@ -210,6 +210,10 @@ if sshdconfdir == ''
         sshdconfdir = sysconfdir / 'ssh/sshd_config.d'
 endif
 
+sshdprivsepdir = get_option('sshdprivsepdir')
+conf.set10('CREATE_SSHDPRIVSEPDIR', sshdprivsepdir != 'no' and not sshdprivsepdir.startswith('/usr/'))
+conf.set('SSHDPRIVSEPDIR', sshdprivsepdir, description : 'SSH privilege separation directory')
+
 libcryptsetup_plugins_dir = get_option('libcryptsetup-plugins-dir')
 if libcryptsetup_plugins_dir == ''
         libcryptsetup_plugins_dir = libdir / 'cryptsetup'
@@ -268,6 +272,8 @@ conf.set_quoted('SYSTEMD_TEST_DATA',                          testdata_dir)
 conf.set_quoted('SYSTEMD_TTY_ASK_PASSWORD_AGENT_BINARY_PATH', bindir / 'systemd-tty-ask-password-agent')
 conf.set_quoted('SYSTEMD_UPDATE_HELPER_PATH',                 libexecdir / 'systemd-update-helper')
 conf.set_quoted('SYSTEMD_USERWORK_PATH',                      libexecdir / 'systemd-userwork')
+conf.set_quoted('SYSTEMD_MOUNTWORK_PATH',                     libexecdir / 'systemd-mountwork')
+conf.set_quoted('SYSTEMD_NSRESOURCEWORK_PATH',                libexecdir / 'systemd-nsresourcework')
 conf.set_quoted('SYSTEMD_VERITYSETUP_PATH',                   libexecdir / 'systemd-veritysetup')
 conf.set_quoted('SYSTEM_CONFIG_UNIT_DIR',                     pkgsysconfdir / 'system')
 conf.set_quoted('SYSTEM_DATA_UNIT_DIR',                       systemunitdir)
@@ -315,6 +321,7 @@ meson_build_sh = find_program('tools/meson-build.sh')
 want_tests = get_option('tests')
 slow_tests = want_tests != 'false' and get_option('slow-tests')
 fuzz_tests = want_tests != 'false' and get_option('fuzz-tests')
+integration_tests = want_tests != 'false' and get_option('integration-tests')
 install_tests = want_tests != 'false' and get_option('install-tests')
 
 if add_languages('cpp', native : false, required : fuzzer_build)
@@ -738,14 +745,15 @@ if not cc.has_header('sys/capability.h')
         error('POSIX caps headers not found')
 endif
 foreach header : ['crypt.h',
+                  'linux/ioprio.h',
                   'linux/memfd.h',
+                  'linux/time_types.h',
                   'linux/vm_sockets.h',
                   'sys/auxv.h',
+                  'sys/sdt.h',
                   'threads.h',
                   'valgrind/memcheck.h',
                   'valgrind/valgrind.h',
-                  'linux/time_types.h',
-                  'sys/sdt.h',
                  ]
 
         conf.set10('HAVE_' + header.underscorify().to_upper(),
@@ -1048,7 +1056,7 @@ bpf_framework = get_option('bpf-framework')
 bpf_compiler = get_option('bpf-compiler')
 libbpf = dependency('libbpf',
                     required : bpf_framework,
-                    version : bpf_compiler == 'gcc' ? '>= 1.0.0' : '>= 0.1.0')
+                    version : bpf_compiler == 'gcc' ? '>= 1.4.0' : '>= 0.1.0')
 conf.set10('HAVE_LIBBPF', libbpf.found())
 
 if not libbpf.found()
@@ -1204,6 +1212,7 @@ libkmod = dependency('libkmod',
                      version : '>= 15',
                      required : get_option('kmod'))
 conf.set10('HAVE_KMOD', libkmod.found())
+libkmod_cflags = libkmod.partial_dependency(includes: true, compile_args: true)
 
 libxenctrl = dependency('xencontrol',
                         version : '>= 4.9',
@@ -1250,7 +1259,8 @@ foreach ident : ['crypt_set_metadata_size',
                  'crypt_reencrypt_init_by_passphrase',
                  'crypt_reencrypt',
                  'crypt_set_data_offset',
-                 'crypt_set_keyring_to_link']
+                 'crypt_set_keyring_to_link',
+                 'crypt_resume_by_volume_key']
         have_ident = have and cc.has_function(
                 ident,
                 prefix : '#include <libcryptsetup.h>',
@@ -1317,6 +1327,9 @@ if not have
         # link to neither of the libs if one is not found
         libgcrypt = []
         libgpg_error = []
+        libgcrypt_cflags = []
+else
+        libgcrypt_cflags = libgcrypt.partial_dependency(includes: true, compile_args: true)
 endif
 conf.set10('HAVE_GCRYPT', have)
 
@@ -1563,7 +1576,8 @@ conf.set10('ENABLE_IMPORTD', have)
 have = get_option('homed').require(
         conf.get('HAVE_OPENSSL') == 1 and
         conf.get('HAVE_LIBFDISK') == 1 and
-        conf.get('HAVE_LIBCRYPTSETUP') == 1,
+        conf.get('HAVE_LIBCRYPTSETUP') == 1 and
+        conf.get('HAVE_CRYPT_RESUME_BY_VOLUME_KEY') == 1,
         error_message : 'openssl, fdisk and libcryptsetup required').allowed()
 conf.set10('ENABLE_HOMED', have)
 
@@ -1586,6 +1600,8 @@ conf.set10('ENABLE_REMOTE', have)
 feature = get_option('vmspawn').disable_auto_if(conf.get('BUILD_MODE_DEVELOPER') == 0)
 conf.set10('ENABLE_VMSPAWN', feature.allowed())
 
+conf.set10('DEFAULT_MOUNTFSD_TRUSTED_DIRECTORIES', get_option('default-mountfsd-trusted-directories'))
+
 foreach term : ['analyze',
                 'backlight',
                 'binfmt',
@@ -1606,8 +1622,10 @@ foreach term : ['analyze',
                 'localed',
                 'logind',
                 'machined',
+                'mountfsd',
                 'networkd',
                 'nscd',
+                'nsresourced',
                 'nss-myhostname',
                 'nss-systemd',
                 'oomd',
@@ -1691,14 +1709,32 @@ if conf.get('BPF_FRAMEWORK') == 1
         bpf_gcc_flags = [
                 '-std=gnu11',
                 '-fno-stack-protector',
+                '-fno-ssa-phiopt',
                 '-O2',
-                '-mkernel=5.2',
                 '-mcpu=v3',
                 '-mco-re',
                 '-gbtf',
                 '-c',
         ]
 
+        # If c_args contains these flags copy them along with the values, in order to avoid breaking
+        # reproducible builds and other functionality
+        propagate_cflags = [
+                '-ffile-prefix-map=',
+                '-fdebug-prefix-map=',
+                '-fmacro-prefix-map=',
+        ]
+
+        foreach opt : c_args
+                foreach flag : propagate_cflags
+                        if opt.startswith(flag)
+                                bpf_clang_flags += [opt]
+                                bpf_gcc_flags += [opt]
+                                break
+                        endif
+                endforeach
+        endforeach
+
         # Generate defines that are appropriate to tell the compiler what architecture
         # we're compiling for. By default we just map meson's cpu_family to __<cpu_family>__.
         # This dictionary contains the exceptions where this doesn't work.
@@ -1711,6 +1747,7 @@ if conf.get('BPF_FRAMEWORK') == 1
                 'riscv32' : ['-D__riscv', '-D__riscv_xlen=32'],
                 'riscv64' : ['-D__riscv', '-D__riscv_xlen=64'],
                 'x86'     : ['-D__i386__'],
+                's390x'   : ['-D__s390__', '-D__s390x__'],
 
                 # For arm, assume hardware fp is available.
                 'arm'     : ['-D__arm__', '-D__ARM_PCS_VFP'],
@@ -1741,7 +1778,7 @@ if conf.get('BPF_FRAMEWORK') == 1
 
         bpf_o_unstripped_cmd += ['-I.']
 
-        if not meson.is_cross_build() and bpf_compiler == 'clang'
+        if not meson.is_cross_build()
                 target_triplet_cmd = run_command('gcc', '-dumpmachine', check: false)
                 if target_triplet_cmd.returncode() == 0
                         target_triplet = target_triplet_cmd.stdout().strip()
@@ -1827,6 +1864,80 @@ conf.set10('ENABLE_UKIFY', want_ukify)
 
 #####################################################################
 
+check_efi_alignment_py = find_program('tools/check-efi-alignment.py')
+
+#####################################################################
+
+use_provided_vmlinux_h = false
+use_generated_vmlinux_h = false
+provided_vmlinux_h_path = get_option('vmlinux-h-path')
+
+# For the more complex BPF programs we really want a vmlinux.h (which is arch
+# specific, but only somewhat bound to kernel version). Ideally the kernel
+# development headers would ship that, but right now they don't. Hence address
+# this in two ways:
+#
+# 1. Provide a vmlinux.h at build time
+# 2. Generate the file on the fly where possible (which requires /sys/ to be mounted)
+#
+# We generally prefer the former (to support reproducible builds), but will
+# fallback to the latter.
+
+if conf.get('BPF_FRAMEWORK') == 1
+        enable_vmlinux_h = get_option('vmlinux-h')
+
+        if enable_vmlinux_h == 'auto'
+                if provided_vmlinux_h_path != ''
+                        use_provided_vmlinux_h = true
+                elif fs.exists('/sys/kernel/btf/vmlinux') and \
+                                bpftool.found() and \
+                                (host_machine.cpu_family() == build_machine.cpu_family()) and \
+                                host_machine.cpu_family() in ['x86_64', 'aarch64']
+
+                        # We will only generate a vmlinux.h from the running
+                        # kernel if the host and build machine are of the same
+                        # family. Also for now we focus on x86_64 and aarch64,
+                        # since other archs don't seem to be ready yet.
+
+                        use_generated_vmlinux_h = true
+                endif
+        elif enable_vmlinux_h == 'provided'
+                use_provided_vmlinux_h = true
+        elif enable_vmlinux_h == 'generated'
+                if not fs.exists('/sys/kernel/btf/vmlinux')
+                        error('BTF data from kernel not available (/sys/kernel/btf/vmlinux missing), cannot generate vmlinux.h, but was asked to.')
+                endif
+                if not bpftool.found()
+                        error('bpftool not available, cannot generate vmlinux.h, but was asked to.')
+                endif
+                use_generated_vmlinux_h = true
+        endif
+endif
+
+if use_provided_vmlinux_h
+        if not fs.exists(provided_vmlinux_h_path)
+                error('Path to provided vmlinux.h does not exist.')
+        endif
+        vmlinux_h_dependency = []
+        bpf_o_unstripped_cmd += ['-I' + fs.parent(provided_vmlinux_h_path)]
+        message('Using provided @0@'.format(provided_vmlinux_h_path))
+elif use_generated_vmlinux_h
+        vmlinux_h_dependency = custom_target(
+                'vmlinux.h',
+                output: 'vmlinux.h',
+                command : [ bpftool, 'btf', 'dump', 'file', '/sys/kernel/btf/vmlinux', 'format', 'c' ],
+                capture : true)
+
+        bpf_o_unstripped_cmd += ['-I' + fs.parent(vmlinux_h_dependency.full_path())]
+        message('Using generated @0@'.format(vmlinux_h_dependency.full_path()))
+else
+        message('Using neither provided nor generated vmlinux.h, some features will not be available.')
+endif
+
+conf.set10('HAVE_VMLINUX_H', use_provided_vmlinux_h or use_generated_vmlinux_h)
+
+#####################################################################
+
 check_version_history_py = find_program('tools/check-version-history.py')
 elf2efi_py = find_program('tools/elf2efi.py')
 export_dbus_interfaces_py = find_program('tools/dbus_exporter.py')
@@ -1853,20 +1964,15 @@ endif
 conf.set_quoted('VERSION_TAG', version_tag)
 
 vcs_tag = get_option('vcs-tag')
-if vcs_tag and fs.is_dir(project_source_root / '.git')
-        version_h = vcs_tag(
-                input : 'src/version/version.h.in',
-                output : 'version.h',
-                fallback : '',
-                command : ['sh', '-c', 'echo "-g$(git -C . describe --abbrev=7 --match="" --always --dirty=^)"'],
-        )
-else
-        version_h = configure_file(
-                input : 'src/version/version.h.in',
-                output : 'version.h',
-                configuration : configuration_data({'VCS_TAG' : ''}),
-        )
-endif
+command = ['sh', '-c',
+           vcs_tag and fs.exists(project_source_root / '.git') ?
+                   'echo "-g$(git -C . describe --abbrev=7 --match="" --always --dirty=^)"' : ':']
+version_h = vcs_tag(
+        input : 'src/version/version.h.in',
+        output : 'version.h',
+        fallback : '',
+        command : command,
+)
 
 shared_lib_tag = get_option('shared-lib-tag')
 if shared_lib_tag == ''
@@ -1887,7 +1993,7 @@ config_h = configure_file(
 
 userspace_c_args += ['-include', 'config.h']
 
-jinja2_cmdline = [meson_render_jinja2, config_h, version_h]
+jinja2_cmdline = [meson_render_jinja2, config_h]
 
 userspace = declare_dependency(
         compile_args : userspace_c_args,
@@ -1953,8 +2059,7 @@ libsystemd = shared_library(
         include_directories : libsystemd_includes,
         link_args : ['-shared',
                      '-Wl,--version-script=' + libsystemd_sym_path],
-        link_with : [libbasic,
-                     libbasic_gcrypt],
+        link_with : [libbasic],
         link_whole : [libsystemd_static],
         dependencies : [librt,
                         threads,
@@ -1970,7 +2075,6 @@ install_libsystemd_static = static_library(
         'systemd',
         libsystemd_sources,
         basic_sources,
-        basic_gcrypt_sources,
         fundamental_sources,
         include_directories : libsystemd_includes,
         build_by_default : static_libsystemd != 'false',
@@ -1981,7 +2085,7 @@ install_libsystemd_static = static_library(
         dependencies : [libblkid,
                         libcap,
                         libdl,
-                        libgcrypt,
+                        libgcrypt_cflags,
                         liblz4_cflags,
                         libmount,
                         libopenssl,
@@ -2196,11 +2300,13 @@ subdir('src/locale')
 subdir('src/login')
 subdir('src/machine')
 subdir('src/machine-id-setup')
+subdir('src/mountfsd')
 subdir('src/modules-load')
 subdir('src/mount')
 subdir('src/network')
 subdir('src/notify')
 subdir('src/nspawn')
+subdir('src/nsresourced')
 subdir('src/nss-myhostname')
 subdir('src/nss-mymachines')
 subdir('src/nss-resolve')
@@ -2487,6 +2593,41 @@ endif
 
 #####################################################################
 
+mkosi = find_program('mkosi', required : false)
+if integration_tests and not mkosi.found()
+        error('Could not find mkosi which is required to run the integration tests')
+endif
+
+mkosi_depends = public_programs
+
+foreach executable : ['systemd-journal-remote', 'systemd-measure']
+        if executable in executables_by_name
+                mkosi_depends += [executables_by_name[executable]]
+        endif
+endforeach
+
+if mkosi.found()
+        custom_target('mkosi',
+                build_always_stale : true,
+                build_by_default: false,
+                console : true,
+                output : '.',
+                command : [
+                        'mkosi',
+                        '--directory', meson.current_source_dir(),
+                        '--output-dir', meson.current_build_dir() / 'mkosi.output',
+                        '--cache-dir', meson.current_build_dir() / 'mkosi.cache',
+                        '--build-dir', meson.current_build_dir() / 'mkosi.builddir',
+                        '--force',
+                        '--debug',
+                        'build',
+                ],
+                depends : mkosi_depends,
+        )
+endif
+
+############################################################
+
 subdir('rules.d')
 subdir('test')
 
@@ -2724,6 +2865,7 @@ summary({
         'PAM modules directory' :           pamlibdir,
         'PAM configuration directory' :     pamconfdir,
         'ssh server configuration directory' : sshdconfdir,
+        'ssh server privilege separation directory' : sshdprivsepdir,
         'ssh client configuration directory' : sshconfdir,
         'libcryptsetup plugins directory' : libcryptsetup_plugins_dir,
         'RPM macros directory' :            rpmmacrosdir,