ifndef TOPDIR
        TOPDIR = .
endif

ifndef KERNELDIR
        KERNELDIR = /usr/src/linux
endif

INCLUDEDIR = $(KERNELDIR)/include

CFLAGS +=  -Wall -D__KERNEL__ -DMODULE -I$(INCLUDEDIR)

ifeq ($(DEBUG),1)
  CFLAGS += -O -g -DDEBUG
else
  CFLAGS += -O2
endif

VERSIONFILE = $(INCLUDEDIR)/linux/version.h
VERSION     = $(shell awk -F\" '/REL/ {print $$2}' $(VERSIONFILE))
INSTALLDIR = /lib/modules/$(VERSION)/misc