Add standalone cases (#3536)

tests/standalone/test-running-modes/build_c_embed.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+#
+# Copyright (C) 2019 Intel Corporation.  All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+#
+
+set -e
+
+cd c-embed
+rm -fr build && mkdir build
+cmake $1 -B build
+cmake --build build -j >/dev/null 2>&1