Add license headers and SPDX identifiers to meson.build files

So far I avoided adding license headers to meson files, but they are pretty
big and important and should carry license headers like everything else.
I added my own copyright, even though other people modified those files too.
But this is mostly symbolic, so I hope that's OK.

27 files changed, 459 insertions, 0 deletions

diff --git a/src/analyze/meson.build b/src/analyze/meson.build
index fcbd814233..b32311413b 100644
--- a/src/analyze/meson.build
+++ b/src/analyze/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 systemd_analyze_sources = files('''
         analyze.c
         analyze-verify.c
diff --git a/src/basic/meson.build b/src/basic/meson.build
index 7d12cebdb2..bf11757b74 100644
--- a/src/basic/meson.build
+++ b/src/basic/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 basic_sources_plain = files('''
         MurmurHash2.c
         MurmurHash2.h
diff --git a/src/boot/efi/meson.build b/src/boot/efi/meson.build
index eb0be02977..992a3ba4c2 100644
--- a/src/boot/efi/meson.build
+++ b/src/boot/efi/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 efi_headers = files('''
         console.h
         disk.h
diff --git a/src/core/meson.build b/src/core/meson.build
index caa686ae01..535ccde468 100644
--- a/src/core/meson.build
+++ b/src/core/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 libcore_la_sources = '''
         audit-fd.c
         audit-fd.h
diff --git a/src/coredump/meson.build b/src/coredump/meson.build
index 25a0409046..4e31e7c7c2 100644
--- a/src/coredump/meson.build
+++ b/src/coredump/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 systemd_coredump_sources = files('''
         coredump.c
         coredump-vacuum.c
diff --git a/src/hostname/meson.build b/src/hostname/meson.build
index f03d830410..75cc94874b 100644
--- a/src/hostname/meson.build
+++ b/src/hostname/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 if conf.get('ENABLE_HOSTNAMED') == 1
         install_data('org.freedesktop.hostname1.conf',
                      install_dir : dbuspolicydir)
diff --git a/src/import/meson.build b/src/import/meson.build
index fa8fa6a5c0..2dcc0bcc00 100644
--- a/src/import/meson.build
+++ b/src/import/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 systemd_importd_sources = files('''
         importd.c
 '''.split())
diff --git a/src/journal-remote/meson.build b/src/journal-remote/meson.build
index ed963d7930..5fdc4cccd7 100644
--- a/src/journal-remote/meson.build
+++ b/src/journal-remote/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 systemd_journal_upload_sources = files('''
         journal-upload.h
         journal-upload.c
diff --git a/src/journal/meson.build b/src/journal/meson.build
index da42fd89d2..edb2a1a30e 100644
--- a/src/journal/meson.build
+++ b/src/journal/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 journal_internal_sources = files('''
         audit-type.c
         audit-type.h
diff --git a/src/kernel-install/meson.build b/src/kernel-install/meson.build
index ede3323bab..65f483f229 100644
--- a/src/kernel-install/meson.build
+++ b/src/kernel-install/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 install_data('kernel-install',
              install_mode : 'rwxr-xr-x',
              install_dir : bindir)
diff --git a/src/libsystemd-network/meson.build b/src/libsystemd-network/meson.build
index 78c74560b8..c710ab44a9 100644
--- a/src/libsystemd-network/meson.build
+++ b/src/libsystemd-network/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 sources = files('''
         sd-dhcp-client.c
         sd-dhcp-server.c
diff --git a/src/libsystemd/meson.build b/src/libsystemd/meson.build
index 8807517a1a..4abf50b111 100644
--- a/src/libsystemd/meson.build
+++ b/src/libsystemd/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 sd_login_c = files('sd-login/sd-login.c')
 
 libsystemd_internal_sources = files('''
diff --git a/src/libudev/meson.build b/src/libudev/meson.build
index 57d678fa97..30d6721b60 100644
--- a/src/libudev/meson.build
+++ b/src/libudev/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 libudev_sources = files('''
         libudev-private.h
         libudev-device-internal.h
diff --git a/src/locale/meson.build b/src/locale/meson.build
index 7f9dd4db0e..dca2c51d2f 100644
--- a/src/locale/meson.build
+++ b/src/locale/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 systemd_localed_sources = files('''
         localed.c
         keymap-util.c
diff --git a/src/login/meson.build b/src/login/meson.build
index a8f32a2f93..33f9ed48cc 100644
--- a/src/login/meson.build
+++ b/src/login/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 systemd_logind_sources = files('''
         logind.c
         logind.h
diff --git a/src/machine/meson.build b/src/machine/meson.build
index 12ea9c8f3c..7ea5d9de80 100644
--- a/src/machine/meson.build
+++ b/src/machine/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 systemd_machined_sources = files('''
         machined.c
         machined.h
diff --git a/src/network/meson.build b/src/network/meson.build
index 38c2220e8b..cc4cbdd996 100644
--- a/src/network/meson.build
+++ b/src/network/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 sources = files('''
         netdev/bond.c
         netdev/bond.h
diff --git a/src/nspawn/meson.build b/src/nspawn/meson.build
index 7f54ebc6db..b1e7134bef 100644
--- a/src/nspawn/meson.build
+++ b/src/nspawn/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 systemd_nspawn_sources = files('''
         nspawn-cgroup.c
         nspawn-cgroup.h
diff --git a/src/resolve/meson.build b/src/resolve/meson.build
index 75e654e60d..dbc63f15c2 100644
--- a/src/resolve/meson.build
+++ b/src/resolve/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 basic_dns_sources = files('''
         resolved-dns-dnssec.c
         resolved-dns-dnssec.h
diff --git a/src/shared/meson.build b/src/shared/meson.build
index 9e3e462854..2e2a2154f1 100644
--- a/src/shared/meson.build
+++ b/src/shared/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 shared_sources = '''
         acl-util.h
         acpi-fpdt.c
diff --git a/src/sulogin-shell/meson.build b/src/sulogin-shell/meson.build
index 90e6f3e716..1617258b79 100644
--- a/src/sulogin-shell/meson.build
+++ b/src/sulogin-shell/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 executable('systemd-sulogin-shell',
            ['sulogin-shell.c'],
            include_directories : includes,
diff --git a/src/systemd/meson.build b/src/systemd/meson.build
index debbd46dff..16e4b3540c 100644
--- a/src/systemd/meson.build
+++ b/src/systemd/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 _systemd_headers = '''
         sd-bus.h
         sd-bus-protocol.h
diff --git a/src/test/meson.build b/src/test/meson.build
index c09cbe2558..0a43fd03d8 100644
--- a/src/test/meson.build
+++ b/src/test/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 awkscript = 'test-hashmap-ordered.awk'
 test_hashmap_ordered_c = custom_target(
         'test-hashmap-ordered.c',
diff --git a/src/timedate/meson.build b/src/timedate/meson.build
index e5abaac05b..80e5cd21be 100644
--- a/src/timedate/meson.build
+++ b/src/timedate/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 if conf.get('ENABLE_TIMEDATED') == 1
         install_data('org.freedesktop.timedate1.conf',
                      install_dir : dbuspolicydir)
diff --git a/src/timesync/meson.build b/src/timesync/meson.build
index 690af9552c..e8bd3d59a9 100644
--- a/src/timesync/meson.build
+++ b/src/timesync/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 systemd_timesyncd_sources = files('''
         timesyncd.c
         timesyncd-manager.c
diff --git a/src/udev/meson.build b/src/udev/meson.build
index dd24b7e9f7..d01cf8f194 100644
--- a/src/udev/meson.build
+++ b/src/udev/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 udevadm_sources = files('''
         udevadm.c
         udevadm-info.c
diff --git a/src/vconsole/meson.build b/src/vconsole/meson.build
index 120057cec1..745aec4f14 100644
--- a/src/vconsole/meson.build
+++ b/src/vconsole/meson.build
@@ -1,3 +1,20 @@
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# Copyright 2017 Zbigniew Jędrzejewski-Szmek
+#
+# systemd 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.
+#
+# systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+
 if conf.get('ENABLE_VCONSOLE') == 1
         vconsole_rules = configure_file(
                 input : '90-vconsole.rules.in',