-ACLOCAL_AMFLAGS = -I config
-
-SUBDIRS = liblttsessiondcomm \
- libkernelctl \
- liblttkconsumerd \
- liblttngctl \
- libustcomm \
- libustctl \
- lttng \
- ltt-kconsumerd \
- ltt-sessiond \
- tests \
- include
+# SPDX-License-Identifier: GPL-2.0-only
+
+ACLOCAL_AMFLAGS = -I m4
+
+DIST_SUBDIRS = include doc src extras tests
+
+SUBDIRS = include doc src tests
+
+if BUILD_EXTRAS
+SUBDIRS += extras
+endif
+
+dist_doc_DATA = LICENSE \
+ ChangeLog \
+ README.md
+
+dist_noinst_DATA = CodingStyle
+
+EXTRA_DIST = extras/lttng-bash_completion \
+ LICENSES/BSD-2-Clause \
+ LICENSES/BSD-3-Clause \
+ LICENSES/GPL-2.0 \
+ LICENSES/LGPL-2.1 \
+ LICENSES/MIT \
+ version