export builddir = @abs_builddir@
export srcdir = @abs_srcdir@
export top_srcdir = @abs_top_srcdir@
export KSRC = @KSRCUML@
export KVERSION = 2.6
export VMDIR = @VMDIR@
export VERSION = @VERSION@

ARCH = um
export ARCH

CFLAGS_EXTRA += -DVERSION=\"$(VERSION)\"
CFLAGS_EXTRA += -I $(srcdir)/.. -I $(top_srcdir)/include

# Files shared between 2.4 and 2.6 builds

SHAREDFILES = ../chain.c ../crc32.c ../table-hash.c ../table-linear.c	\
              ../table-mac.c ../forward.c ../flow.c ../unit-exports.c	\
              ../datapath_t.c

HFILES = ../openflow.h ../chain.h ../crc32.h ../flow.h ../forward.h	\
	 ../table.h ../datapath_t.h

SIMLINKFILES = $(patsubst ../%,%, $(SHAREDFILES))

CFILES = openflow.c $(SIMLINKFILES)

# Testing files used for both 2.6 and 2.4 kernels.  Are symlinked
# locally
SHARED_T_FILES = ../table_t.c ../crc_t.c ../unit.c
UNIT_CFILES = $(patsubst ../%,%, $(SHARED_T_FILES))

# General rule to create symlinks of shared files 
%.c : ../%.c 
	ln -s $< $@

# Conditional include so that make dist doesn't puke when
# this build isn't turned on by automake
ifneq (,$(KSRC))
include $(srcdir)/kbuild.inc
else
clean:
endif

distclean : clean
distdir : clean
install :

all: default

check: all