sel4test: add copyrights

Change-Id: I40f76318a6166d96a9dcf0bd7bdb0e2281cb654d
diff --git a/integrations/sel4-sys-wrapper/CMakeLists.txt b/integrations/sel4-sys-wrapper/CMakeLists.txt
index 5f398f9..21cd8a4 100644
--- a/integrations/sel4-sys-wrapper/CMakeLists.txt
+++ b/integrations/sel4-sys-wrapper/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 project(sel4_sys)
 cmake_minimum_required(VERSION 3.8.2)
 
diff --git a/integrations/sel4-sys-wrapper/Cargo.toml b/integrations/sel4-sys-wrapper/Cargo.toml
index d964c38..16298f6 100644
--- a/integrations/sel4-sys-wrapper/Cargo.toml
+++ b/integrations/sel4-sys-wrapper/Cargo.toml
@@ -1,3 +1,17 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 [package]
 name = "sel4-sys-wrapper"
 version = "0.1.0"
diff --git a/integrations/sel4-sys-wrapper/lib.rs b/integrations/sel4-sys-wrapper/lib.rs
index f5be262..069f7e2 100644
--- a/integrations/sel4-sys-wrapper/lib.rs
+++ b/integrations/sel4-sys-wrapper/lib.rs
@@ -1,3 +1,8 @@
+/*
+ * Copyright 2021, Google LLC
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
 #![feature(lang_items)]
 #![no_std]
 #![allow(non_snake_case)]
diff --git a/integrations/sel4-sys-wrapper/macros/Cargo.toml b/integrations/sel4-sys-wrapper/macros/Cargo.toml
index 761eb2a..dc54def 100644
--- a/integrations/sel4-sys-wrapper/macros/Cargo.toml
+++ b/integrations/sel4-sys-wrapper/macros/Cargo.toml
@@ -1,3 +1,17 @@
+# Copyright 2022 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 [package]
 name = "macros"
 version = "0.1.0"
diff --git a/integrations/sel4-sys-wrapper/macros/src/lib.rs b/integrations/sel4-sys-wrapper/macros/src/lib.rs
index aa103b0..be86688 100644
--- a/integrations/sel4-sys-wrapper/macros/src/lib.rs
+++ b/integrations/sel4-sys-wrapper/macros/src/lib.rs
@@ -1,3 +1,8 @@
+/*
+ * Copyright 2021, Google LLC
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
 use proc_macro::TokenStream;
 use quote::{ToTokens, quote, format_ident};
 use syn::{FnArg, Type, ReturnType, parse_quote};