makefile

Reference code on Linux kernel thread

KERNEL_VERSION	:= `uname -r`
KERNEL_DIR	:= /lib/modules/$(KERNEL_VERSION)/build

PWD		:= $(shell pwd)

obj-m		:= ker_thd.o
ker_thd-objs	:= thread_drv.o kthread.o

all: ker_thd

ker_thd:
	@echo "Building ker_thd driver..."
#	@sh svn-version.sh > version.h 2>/dev/null
	@(make -C $(KERNEL_DIR) M=$(PWD) CROSS_COMPILE=$(CROSS_COMPILE) modules)
	   
EXTRA_CFLAGS += -D__KERNEL__ -DMODULE -I$(KERNEL)/include
EXTRA_CFLAGS += -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -fno-strict-aliasing

clean:
	-rm -f *.o *.ko .*.cmd .*.flags *.mod.c Module.symvers version.h modules.order
	-rm -rf .tmp_versions