Build system: implement REUSE with SPDX identifiers

[lttng-ust.git] / doc / examples / README.md

diff --git a/doc/examples/README.md b/doc/examples/README.md
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+<!--
+SPDX-FileCopyrightText: 2023 EfficiOS, Inc.
+
+SPDX-License-Identifier: CC-BY-4.0
+-->
+
+To build the examples from the source tree, the `BUILD_EXAMPLES_FROM_TREE`
+environment variable must be defined. This will ensure the examples Makefiles
+use the source tree's public header files and binaries.