tree 6bf39e78f977ced95de236dfb6a1bff906544800
parent 0d01bbdfe437acd0f3fec6f78665012a84176db6
author Kelvin Zhang <zhangkelvin@google.com> 1599591660 -0400
committer Kelvin Zhang <zhangkelvin@google.com> 1599681483 +0000

Add a Doxyfile for update_engine codebase

With a proper Doxyfile file, developer can execute `doxygen` and
automatically generate HTML files with documentation of functions,
graphs for inheritance hierarchy, function call graphs, etc.

Test: doxygen
Change-Id: I5679d8f6b6e3e7cc20b0a76ff4abed20f57704ab