DRVOBJ := linux.o ops.o console.o sysfs.o ident_tables.o
LIBOBJ := vidforio.o init.o format.o video.o capture.o isr.o version.o

ifneq ($(KERNELRELEASE),)

EXTRA_CFLAGS += -I$(M)/../libvidforio -I$(M)/../../devel/include
obj-m += vidfor.o
vidfor-objs := $(DRVOBJ) $(patsubst %,../libvidforio/%,$(LIBOBJ))

else

KERNELDIR ?= /lib/modules/$(shell uname -r)/build
PWD := $(shell pwd)

version ident_tables.c:
	@echo ' /* MACHINE GENERATED -- DO NOT EDIT */' > tmp.c
	@echo 'const char vidfor_build_stamp[] =' >> tmp.c
	@echo '"'`git describe --tags --long --always --match sys-\*`'";' >> tmp.c
	@diff tmp.c ident_tables.c > /dev/null 2>&1 || (echo "updating ident_tables.c"; cp tmp.c ident_tables.c)
	@rm -f tmp.c

modules:
	$(MAKE) -C ../libvidforio version
	$(MAKE) version
	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules

modules_install:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install

clean:
	$(MAKE) -C $(KERNELDIR) M=$(PWD) clean

endif