Merge "Add multitree sample build script"

multitree/OWNERS

@@ -0,0 +1,4 @@
+inseob@google.com
+jeongik@google.com
+justinyun@google.com
+kiyoungkim@google.com

multitree/build_vendor.sh

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+#!/bin/bash -e
+#
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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
+#
+#      http://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.
+#
+
+export ALLOW_MISSING_DEPENDENCIES=true
+
+build/soong/soong_ui.bash --make-mode vendorimage TARGET_PRODUCT=cf_x86_64_phone TARGET_BUILD_VARIANT=userdebug
+
+mkdir -p $DIST_DIR/soong
+
+for f in out/*.ninja out/soong/build.ninja; do
+  gzip -c $f > $DIST_DIR/${f#out/}.gz
+done