Added configuration file to be used by hipcc

1. CMake will create .hip-config file in bin directory
Future Work: Need to make changes to hipcc to read the file

Change-Id: Ia7dc48d43787921d5af4ab07d7a5befbcf904465

CMakeLists.txt

@@ -36,6 +36,8 @@ if(HIP_PLATFORM STREQUAL "hcc")
             set(HCC_HOME $ENV{HCC_HOME} CACHE PATH "Path to which HCC has been installed")
         endif()
     endif()
+    message(STATUS ${HCC_HOME})
+    file(WRITE "./bin/.hip-config" ${HCC_HOME})
     if(IS_ABSOLUTE ${HCC_HOME} AND EXISTS ${HCC_HOME} AND IS_DIRECTORY ${HCC_HOME})
         execute_process(COMMAND ${HCC_HOME}/bin/hcc --version
                         COMMAND cut -d\  -f9