Add license file to rdc package

Install LICENSE.txt to share/doc/rdc

Change-Id: Ife9872aa745cb6fcf79976bf6453098a6594572a


[ROCm/rdc commit: 0273dd6b9e]

projects/rdc/CMakeLists.txt

@@ -148,7 +148,7 @@ if (NOT DEFINED CPACK_PACKAGE_DESCRIPTION)
 endif()
 
 if (NOT DEFINED CPACK_RESOURCE_FILE_LICENSE)
-    set(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE")
+    set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
 endif()
 
 if (NOT RDC_PACKAGE)
@@ -277,6 +277,10 @@ install(EXPORT rdcTargets DESTINATION
   "${RDC_CLIENT_INSTALL_PREFIX}/${RDC}/lib/cmake" COMPONENT dev)
 
 
+# License file
+install( FILES ${CPACK_RESOURCE_FILE_LICENSE} DESTINATION share/doc/rdc RENAME LICENSE.txt)
+
+# Python binding and example
 install(DIRECTORY ${PROJECT_SOURCE_DIR}/python_binding
              DESTINATION  ${RDC_CLIENT_INSTALL_PREFIX}/${RDC}
                                          COMPONENT ${CLIENT_COMPONENT})