14 files changed, 28 insertions, 0 deletions
diff --git a/shared/c-list/meson.build b/shared/c-list/meson.build
index 66504a29e4..57f6b8ff37 100644
--- a/shared/c-list/meson.build
+++ b/shared/c-list/meson.build
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1+
+
 project(
         'c-list',
         'c',
diff --git a/shared/c-list/src/meson.build b/shared/c-list/src/meson.build
index 0261ae0c2f..52d6d2aa68 100644
--- a/shared/c-list/src/meson.build
+++ b/shared/c-list/src/meson.build
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1+
+
 #
 # target: libclist.so
 # (No .so is built so far, since we are header-only. This might change in the
diff --git a/shared/c-rbtree/meson.build b/shared/c-rbtree/meson.build
index c131946762..d0277c989d 100644
--- a/shared/c-rbtree/meson.build
+++ b/shared/c-rbtree/meson.build
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1+
+
 project(
         'c-rbtree',
         'c',
diff --git a/shared/c-rbtree/src/meson.build b/shared/c-rbtree/src/meson.build
index d0b4d63ce9..a16e899f41 100644
--- a/shared/c-rbtree/src/meson.build
+++ b/shared/c-rbtree/src/meson.build
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1+
+
 #
 # target: libcrbtree.so
 #
diff --git a/shared/c-siphash/meson.build b/shared/c-siphash/meson.build
index 2b07b019b3..b90cde2a80 100644
--- a/shared/c-siphash/meson.build
+++ b/shared/c-siphash/meson.build
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1+
+
 project(
         'c-siphash',
         'c',
diff --git a/shared/c-siphash/src/meson.build b/shared/c-siphash/src/meson.build
index 7ee9c601e7..606b3763ed 100644
--- a/shared/c-siphash/src/meson.build
+++ b/shared/c-siphash/src/meson.build
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1+
+
 #
 # target: libcsiphash.so
 #
diff --git a/shared/c-stdaux/meson.build b/shared/c-stdaux/meson.build
index c8c5da536f..6843e284d4 100644
--- a/shared/c-stdaux/meson.build
+++ b/shared/c-stdaux/meson.build
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1+
+
 project(
         'c-stdaux',
         'c',
diff --git a/shared/c-stdaux/src/meson.build b/shared/c-stdaux/src/meson.build
index f6db824d24..7b2e785604 100644
--- a/shared/c-stdaux/src/meson.build
+++ b/shared/c-stdaux/src/meson.build
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1+
+
 #
 # target: libcstdaux.so
 # (No .so is built so far, since we are header-only. This might change in the
diff --git a/shared/meson.build b/shared/meson.build
index 7bb5bca7a9..2d26c65576 100644
--- a/shared/meson.build
+++ b/shared/meson.build
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1+
+
 shared_inc = include_directories('.')
 
 nm_default_dep = declare_dependency(include_directories: [top_inc, shared_inc])
diff --git a/shared/n-acd/meson.build b/shared/n-acd/meson.build
index 017dec5669..25f778ad7d 100644
--- a/shared/n-acd/meson.build
+++ b/shared/n-acd/meson.build
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1+
+
 project(
         'n-acd',
         'c',
diff --git a/shared/n-acd/src/meson.build b/shared/n-acd/src/meson.build
index 3e92681f91..4dbcc9af12 100644
--- a/shared/n-acd/src/meson.build
+++ b/shared/n-acd/src/meson.build
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1+
+
 #
 # target: libnacd.so
 #
diff --git a/shared/n-dhcp4/meson.build b/shared/n-dhcp4/meson.build
index 1dddfe4f0d..9a1fcc4b1b 100644
--- a/shared/n-dhcp4/meson.build
+++ b/shared/n-dhcp4/meson.build
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1+
+
 project(
         'n-dhcp4',
         'c',
diff --git a/shared/n-dhcp4/src/meson.build b/shared/n-dhcp4/src/meson.build
index 2ac8ac1cb9..bed23ab9b5 100644
--- a/shared/n-dhcp4/src/meson.build
+++ b/shared/n-dhcp4/src/meson.build
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1+
+
 #
 # target: libndhcp4.so
 #
diff --git a/shared/nm-glib-aux/tests/meson.build b/shared/nm-glib-aux/tests/meson.build
index 37c5c1b44d..f6328db916 100644
--- a/shared/nm-glib-aux/tests/meson.build
+++ b/shared/nm-glib-aux/tests/meson.build
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1+
+
 test_unit = 'test-shared-general'
 
 c_flags = [