Consistently use AM_CPPFLAGS, not AM_CFLAGS, for -D and -I options.
-rw-r--r-- 400 .gitignore
-rw-r--r-- 52 .gitmodules
-rw-r--r-- 19770 COPYING
-rw-r--r-- 3831 ChangeLog
-rw-r--r-- 31728 INSTALL
-rw-r--r-- 20 Make.vars
-rw-r--r-- 1509 Makefile.am
-rw-r--r-- 3904 README
-rw-r--r-- 1910 README.hwtables
-rw-r--r-- 5267 acinclude.m4
-rwxr-xr-x 1773 boot.sh
-rw-r--r-- 2737 configure.ac
drwxr-xr-x - controller
drwxr-xr-x - datapath
drwxr-xr-x - debian
drwxr-xr-x - doc
drwxr-xr-x - include
drwxr-xr-x - lib
drwxr-xr-x - m4
drwxr-xr-x - secchan
drwxr-xr-x - switch
drwxr-xr-x - tests
drwxr-xr-x - third-party
drwxr-xr-x - utilities