Applied WANG Cong patch: Replace macros with enums.
treef782ec1f997380033c9eb43f1dee7e0e81681296
-rw-r--r-- 15122 COPYING
-rw-r--r-- 0 ChangeLog
-rw-r--r-- 2511 Makefile
drwxr-xr-x - backends
drwxr-xr-x - docs
drwxr-xr-x - include
drwxr-xr-x - src
drwxr-xr-x - tools