KVER ?= `uname -r`

# Makefile for building sis7019 out-of-tree
EXTRA_CFLAGS += -DCONFIG_SND_SIS7019=M
KDIR    ?= /usr/src/linux-headers-$(KVER)/
MODPATH ?= /lib/modules/$(KVER)/kernel/sound/pci
CONFIG_SND_SIS7019=M

obj-m := snd-sis7019.o

modules: check
	$(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules

all: modules

check:
	@if [ $(shell echo $(KVER) | sed -e 's|\(.\)-.*|\1|'| cut -f3 -d.) -gt 24 ]; then \
		echo ""; echo "";\
		echo " *** ERROR *** ";\
		echo "  kernel >= 2.6.25 include snd-sis7019";\
		echo " You don't need to compile it"; \
		echo ""; echo ""; \
		exit 1; \
	fi

install: check
	install -d $(DESTDIR)/$(MODPATH)
	install -m 644 -c $(PWD)/snd-sis7019.ko $(DESTDIR)/$(MODPATH)

clean:
	rm -f *.o *.ko *.mod.* .*.cmd *~ *.symvers modules.order
	rm -rf .tmp_versions

.PHONY: clean