makefile

2440mmc-and-camera-linux-driver 2440mmc-and-camera-linux-driver

#################################################
# config

# where the kernel sources are located
KERNEL_DIR := /tmp/s3c2440_kernel2.4.18_rel/

# kernel version
CURRENT := $(shell grep "UTS_RELEASE" $(KERNEL_DIR)/include/linux/version.h | cut -d'"' -f2)
TREE := $(shell echo $(CURRENT) | cut -d. -f1,2)


MODULE_DIR := $(shell test -d "$(INSTALL_MOD_PATH)/lib/modules/$(CURRENT)/kernel" && \
	echo "$(INSTALL_MOD_PATH)/lib/modules/$(CURRENT)/kernel/drivers/media/video" ||\
	echo "$(INSTALL_MOD_PATH)/lib/modules/$(CURRENT)/misc")


#################################################
# some magic for using linux kernel settings
# when compiling module(s)

# for new-style kernel Makefiles (2.4)
export-objs	:= videodevX.o s3c2440_camif.o
list-multi	:= 
bttv2-objs	:= 

obj-m		:= videodevX.o s3c2440_camif.o smdk2440_ov7620.o smdk2440_s5x532.o

multi-m		:= $(filter $(list-multi), $(obj-m))
int-m		:= $(sort $(foreach m, $(multi-m), $($(basename $(m))-objs)))

# for old-style kernel Makefiles (2.2)
M_OBJS		:= $(sort $(filter-out $(export-objs), $(obj-m)))
MX_OBJS		:= $(sort $(filter     $(export-objs), $(obj-m)))
MI_OBJS		:= $(sort $(filter-out $(export-objs), $(int-m)))
MIX_OBJS        := $(sort $(filter     $(export-objs), $(int-m)))
PWD		:= $(shell pwd)

here:
	(cd $(KERNEL_DIR); make SUBDIRS=$(PWD) modules)

install:
	mv -v $(MODULE_DIR)/videodev2.o $(MODULE_DIR)/videodev2.o.old ; \
	mv -v $(MODULE_DIR)/videodev.o $(MODULE_DIR)/videodev1.o.old ; \
	mv -v $(KERNEL_DIR)/include/linux/videodev.h $(KERNEL_DIR)/include/linux/videodev.h.old ; \
	cp -v videodev.h $(KERNEL_DIR)/include/linux/videodev.h ; \
	cp -v videodev.h /usr/include/linux/videodev.h ; \
	mkdir -p $(MODULE_DIR) ; \
	cp -v $(M_OBJS) $(MODULE_DIR)/ ; \
	/sbin/depmod -a

uninstall:
	mv -v $(MODULE_DIR)/videodev2.o.old $(MODULE_DIR)/videodev2.o ; \
	mv -v $(MODULE_DIR)/videodev1.o.old $(MODULE_DIR)/videodev.o ; \
	mv -v $(KERNEL_DIR)/include/linux/videodev.h.old $(KERNEL_DIR)/include/linux/videodev.h ; \
	/sbin/depmod -a

clean:
	-rm -f *.o .*.o.flags *~

include $(KERNEL_DIR)/Rules.make