Binary cache use the OutputFile method to return the module built output files needed to store in cache, but current OutputFile implementation doesn't return complete output files. Enhance the OutputFile method to return more complete output files. Signed-off-by: Steven Shi <steven.shi@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Bob Feng <bob.c.feng@intel.com> Reviewed-by: Bob Feng <bob.c.feng@intel.com>