#
CC      = gcc
LD      = ld
RM      = rm -f
KERN_VER = `uname -r`
MARCH   = pentium4
COPTS   = -O2
KERNDIR = /lib/modules/${KERN_VER}/build
INCDIR  = ${KERNDIR}/include
INCLUDES  =  -I${INCDIR} -I${INCDIR}/asm-i386/mach-default
CFLAGS = -Wall $(COPTS) -D__KERNEL__ -DMODULE ${INCLUDES} -march=${MARCH} \
	 -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing \
	 -fno-common -pipe -mpreferred-stack-boundary=2 \
	 -mregparm=3 -nostdinc -iwithprefix include 
MODPOST = ${KERNDIR}/scripts/mod/modpost
TARGET = hello

all: ${TARGET}.ko

${TARGET}.ko : ${TARGET}.mod.o
	$(LD) -m elf_i386 -r -o ${TARGET}.ko ${TARGET}.o ${TARGET}.mod.o

${TARGET}.mod.o : ${TARGET}.mod.c
	$(CC) -Wp,-MD,.${TARGET}.mod.o.d ${CFLAGS} -fomit-frame-pointer \
	 -DKBUILD_BASENAME={TARGET} -DKBUILD_MODNAME=${TARGET} \
	 -c -o ${TARGET}.mod.o ${TARGET}.mod.c

${TARGET}.mod.c : ${TARGET}.o
	$(MODPOST) ${TARGET}.o

.c.o:
	$(CC) -Wp,-MD,.${TARGET}.o.d ${CFLAGS} -fomit-frame-pointer \
	-DKBUILD_BASENAME=${TARGET} -DKBUILD_MODNAME=${TARGET} -c $<

clean:
	$(RM) ${TARGET}.*o ${TARGET}.mod.c ${TARGET}.mod.o .${TARGET}.*