Build: Cmake build system

 -- Cmake based build system
 -- Only armclang supported currently

Change-Id: I162357439bb1c871cba3a1c614822ef0b7a73e89
Signed-off-by: Abhishek Pandit <abhishek.pandit@arm.com>
diff --git a/cmake/Platform/Embedded.cmake b/cmake/Platform/Embedded.cmake
new file mode 100644
index 0000000..edc40e7
--- /dev/null
+++ b/cmake/Platform/Embedded.cmake
@@ -0,0 +1,17 @@
+#-------------------------------------------------------------------------------
+# Copyright (c) 2017, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#-------------------------------------------------------------------------------
+
+#Force extension for object files to be '.o'.
+set(CMAKE_C_OUTPUT_EXTENSION ".o" CACHE STRING "" FORCE)
+
+# Set a variable to indicate whether the value of CMAKE_INSTALL_PREFIX
+# was initialized by the block below.  This is useful for user
+# projects to change the default prefix while still allowing the
+# command line to override it.
+if(NOT DEFINED CMAKE_INSTALL_PREFIX)
+  set(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT 1)
+endif()