Implement power control for x86 based platforms

This power control module provides the capability to
power on/off the host via gpio.
And provides some interfaces for system to contorl the system
power like:
    setPowerState
    getPowerState

Change-Id: Icd6530c42f2bc7c4d84062be786d25710b53f434
Signed-off-by: Kuiying Wang <kuiying.wang@intel.com>
diff --git a/cmake/Config.cmake.in b/cmake/Config.cmake.in
new file mode 100644
index 0000000..cf41347
--- /dev/null
+++ b/cmake/Config.cmake.in
@@ -0,0 +1,13 @@
+# - Config file for '@PROJECT_NAME@' package
+# It defines the following variables
+#  @PROJECT_NAME_UPPERCASE@_INCLUDE_DIRS - include directories
+#  @PROJECT_NAME_UPPERCASE@_LIBRARIES    - libraries to link against
+
+# Include directory
+set(@PROJECT_NAME_UPPERCASE@_INCLUDE_DIRS "@INSTALL_INCLUDE_DIR@")
+
+# Import the exported targets
+include("@INSTALL_CMAKE_DIR@/@PROJECT_NAME@Targets.cmake")
+
+# Set the expected library variable
+set(@PROJECT_NAME_UPPERCASE@_LIBRARIES @LIBRARY_NAME@)