Add license file to smi-lib package

Install LICENSE.txt to share/doc/smi-lib

Change-Id: Idcbb70db8808111203e8e4a4c3ab4d1e070ac79d

CMakeLists.txt

@@ -14,6 +14,10 @@ endif()
 ## Include common cmake modules
 include(utils)
 
+if (NOT DEFINED CPACK_RESOURCE_FILE_LICENSE)
+    set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/License.txt")
+endif()
+
 set(ROCM_SMI "rocm_smi")
 set(ROCM_SMI_COMPONENT "lib${ROCM_SMI}")
 set(ROCM_SMI_TARGET "${ROCM_SMI}64")
@@ -170,7 +174,8 @@ install(FILES
 install(EXPORT rocm_smiTargets DESTINATION
   "${ROCM_SMI}/lib/cmake" COMPONENT dev)
 
-
+#License file
+install( FILES ${CPACK_RESOURCE_FILE_LICENSE} DESTINATION share/doc/smi-lib RENAME LICENSE.txt)
 
 ###########################
 # Packaging directives