tree-wide: add spdx header on all scripts and helpers

Even though many of those scripts are very simple, it is easier to include
the header than to try to say whether each of those files is trivial enough
not to require one.

Makefile

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 all:
 	ninja -C build
 

configure

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
 cflags=CFLAGS="$CFLAGS"

src/basic/af-to-name.awk

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 BEGIN{
         print "static const char* const af_names[] = { "
 }

src/basic/arphrd-to-name.awk

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 BEGIN{
         print "const char *arphrd_to_name(int id) {"
         print "        switch(id) {"

src/basic/cap-to-name.awk

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 BEGIN{
         print "static const char* const capability_names[] = { "
 }

src/basic/errno-to-name.awk

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 BEGIN{
         print "static const char* const errno_names[] = { "
 }

src/basic/generate-af-list.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 $1 -E -dM -include sys/socket.h -include "$2" -include "$3" - </dev/null | \

src/basic/generate-arphrd-list.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 $1 -dM -include linux/if_arp.h -include "$2" - </dev/null | \

src/basic/generate-cap-list.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 $1 -dM -include linux/capability.h -include "$2" -include "$3" - </dev/null | \

src/basic/generate-errno-list.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 $1 -dM -include errno.h - </dev/null | \

src/basic/linux/update.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 for i in *.h */*.h; do

src/boot/efi/no-undefined-symbols.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 if nm -D -u "$1" | grep ' U '; then

src/core/load-fragment-gperf-nulstr.awk

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 BEGIN{
         keywords=0 ; FS="," ;
         print "extern const char load_fragment_gperf_nulstr[];" ;

src/core/load-fragment-gperf.gperf.m4

@@ -1,3 +1,4 @@
+m4_dnl SPDX-License-Identifier: LGPL-2.1-or-later
 %{
 #if __GNUC__ >= 7
 _Pragma("GCC diagnostic ignored \"-Wimplicit-fallthrough\"")

src/home/homed-gperf.gperf

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 %{
 #if __GNUC__ >= 7
 _Pragma("GCC diagnostic ignored \"-Wimplicit-fallthrough\"")

src/journal-remote/log-generator.py

@@ -1,4 +1,6 @@
 #!/usr/bin/env python3
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 import sys
 import argparse
 

src/journal/journald-gperf.gperf

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 %{
 #if __GNUC__ >= 7
 _Pragma("GCC diagnostic ignored \"-Wimplicit-fallthrough\"")

src/libsystemd/sd-journal/audit_type-to-name.awk

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 BEGIN{
         print "const char *audit_type_to_string(int type) {\n\tswitch(type) {"
 }

src/libsystemd/sd-journal/generate-audit_type-list.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 cpp="$1"

src/login/logind-gperf.gperf

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 %{
 #if __GNUC__ >= 7
 _Pragma("GCC diagnostic ignored \"-Wimplicit-fallthrough\"")

src/network/netdev/netdev-gperf.gperf

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 %{
 #if __GNUC__ >= 7
 _Pragma("GCC diagnostic ignored \"-Wimplicit-fallthrough\"")

src/network/networkd-gperf.gperf

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 %{
 #if __GNUC__ >= 7
 _Pragma("GCC diagnostic ignored \"-Wimplicit-fallthrough\"")

src/network/networkd-network-gperf.gperf

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 %{
 #if __GNUC__ >= 7
 _Pragma("GCC diagnostic ignored \"-Wimplicit-fallthrough\"")

src/nspawn/nspawn-gperf.gperf

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 %{
 #if __GNUC__ >= 7
 _Pragma("GCC diagnostic ignored \"-Wimplicit-fallthrough\"")

src/partition/test-repart.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -ex
 
 [[ -f /dev/loop-control ]] || exit 77

src/resolve/dns_type-to-name.awk

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 BEGIN{
         print "const char *dns_type_to_string(int type) {\n\tswitch(type) {"
 }

src/resolve/generate-dns_type-gperf.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python3
+# SPDX-License-Identifier: LGPL-2.1-or-later
 
 "Generate %-from-name.gperf from %-list.txt"
 

src/resolve/generate-dns_type-list.sed

@@ -1 +1,2 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
 s/.* DNS_TYPE_(\w+).*/\1/p

src/resolve/resolved-dnssd-gperf.gperf

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 %{
 #include <stddef.h>
 #include "conf-parser.h"

src/resolve/resolved-gperf.gperf

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 %{
 #if __GNUC__ >= 7
 _Pragma("GCC diagnostic ignored \"-Wimplicit-fallthrough\"")

src/shared/generate-ip-protocol-list.sh

@@ -1,4 +1,6 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 set -eu
 
 $1 -dM -include netinet/in.h - </dev/null | \

src/shared/generate-syscall-list.py

@@ -1,4 +1,6 @@
 #!/usr/bin/env python3
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 import sys
 import os
 

src/shared/ip-protocol-to-name.awk

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 BEGIN{
         print "static const char* const ip_protocol_names[] = { "
 }

src/test/generate-sym-test.py

@@ -1,4 +1,6 @@
 #!/usr/bin/env python3
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 import sys, re
 
 print('#include <stdio.h>')

src/test/test-hashmap-ordered.awk

@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
 BEGIN {
         print "/* GENERATED FILE */";
         print "#define ORDERED"

src/timesync/timesyncd-gperf.gperf

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 %{
 #if __GNUC__ >= 7
 _Pragma("GCC diagnostic ignored \"-Wimplicit-fallthrough\"")

src/udev/generate-keyboard-keys-gperf.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 awk '

src/udev/generate-keyboard-keys-list.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 $1 -dM -include linux/input.h - </dev/null | awk '

src/udev/net/link-config-gperf.gperf

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 %{
 #if __GNUC__ >= 7
 _Pragma("GCC diagnostic ignored \"-Wimplicit-fallthrough\"")

tools/add-git-hook.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 cd "$MESON_SOURCE_ROOT"

tools/check-api-docs.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 sd_good=0

tools/check-compilation.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 "$@" '-' -o/dev/null </dev/null

tools/check-directives.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
 which perl &>/dev/null || exit 77

tools/check-help.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 export SYSTEMD_LOG_LEVEL=info

tools/choose-default-locale.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
 # Fedora uses C.utf8 but Debian uses C.UTF-8

tools/coverity.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
 
 # The official unmodified version of the script can be found at
 # https://scan.coverity.com/scripts/travisci_build_coverity_scan.sh

tools/find-build-dir.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
 # Try to guess the build directory:

tools/get-coverity.sh

@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
 
 # Download and extract coverity tool
 

tools/git-contrib.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 git shortlog -s `git describe --abbrev=0 --match 'v[0-9][0-9][0-9]'`.. | \

tools/meson-apply-m4.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 CONFIG=$1

tools/meson-build.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eux
 
 src="$1"

tools/meson-make-symlink.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 if [ "${MESON_INSTALL_QUIET:-0}" = 1 ] ; then

tools/meson-vcs-tag.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
 
 set -eu
 set -o pipefail

tools/syscall-table-update.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 cd "$1" && shift

tools/update-hwdb-autosuspend.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 cd "$1"

tools/update-hwdb.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 cd "$1"

units/meson-add-wants.sh

@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1-or-later
 set -eu
 
 i=1