Makefile

obj-m += snd-usb-mytek.o
snd-usb-mytek-objs += chip.o comm.o control.o firmware.o pcm.o

MY_CFLAGS += -g -DDEBUG
ccflags-y += ${MY_CFLAGS}

FW_PATH=/lib/firmware
FW_MYTEK_PATH=$(FW_PATH)/mytek

KERNEL_BUILD ?= $(shell uname -r)

VERSION ?= $(shell uname -r|cut -d. -f1)
PATCHLEVEL ?= $(shell uname -r|cut -d. -f2)

KERNEL_VERSION=$(shell echo $(VERSION)*65536+$(PATCHLEVEL)*256|bc)

all:
	@echo "#define LINUX_VERSION_CODE $(KERNEL_VERSION)" > version.h
	make CONFIG_DEBUG_SECTION_MISMATCH=y -C /lib/modules/$(KERNEL_BUILD)/build M=$(PWD) modules

debug:
	@echo "#define LINUX_VERSION_CODE $(KERNEL_VERSION)" > version.h
	make CONFIG_DEBUG_SECTION_MISMATCH=y -C /lib/modules/$(KERNEL_BUILD)/build M=$(PWD) modules
	EXTRA_CFLAGS="$(MY_CFLAGS)"

clean:
	make -C /lib/modules/$(KERNEL_BUILD)/build M=$(PWD) clean
	rm -rf version.h

install:
	rm -f /lib/modules/$(KERNEL_BUILD)/extras/snd-usb-mytek.ko
	rm -f /lib/modules/$(KERNEL_BUILD)/extra/snd-usb-mytek.ko
	mkdir -p /lib/modules/$(KERNEL_BUILD)/extra
	cp snd-usb-mytek.ko /lib/modules/$(KERNEL_BUILD)/extra
	depmod -a

uninstall:
	rm -f /lib/modules/$(KERNEL_BUILD)/extra/snd-usb-mytek.ko

kremove:
	for x in $(shell find /lib/modules/$(KERNEL_BUILD) -iname snd-usb-mytek\*); do \
	rm -f $$x; \
	done