group := kernel
latest_version := 120728
src_url := http://www.dvbsky.eu/download/media_build_bst-$(latest_version).tar.gz
modules = m88ds3103 cx25840 cx23885 videobuf_dma_sg altera_stapl rc_core cx2341x tda18271 videobuf_dvb videobuf_core v4l2_common videodev altera_ci dvb_core btcx_risc tveeprom

include ../Makefile.default
include ../Makefile.tools


all: $(modul).$(suffix)

clean: _clean
	rm -rf src/dvb*
	rm -rf lib

$(modul): lib $(addon)
	$(MAKE) frontend
#	cp src/dvb-satx-fw/*.fw $@/lib/firmware/
	echo "$(modules)" | sed 's/ /\n/g' | sort > $@/usr/share/dvb-satx_modules.pci


lib: src/dvb
	echo "  Build dvb Modules"
	rm -rf $@
	$(MAKE) -C $^
	$(MAKE) -C $^ install DESTDIR=$$(pwd)

src/dvb: src/dvb-satx ../KERNEL/lib src/.config
	mv src/dvb-satx src/dvb
	chmod -R +x $@
	cp src/.config $@/v4l
	$(MAKE) -C src/dvb release DIR=$$(pwd)/../KERNEL/src/linux
	sed "s/KERNELRELEASE:=.*/KERNELRELEASE:=$(KERNEL)/" -i src/dvb/v4l/.version

src/dvb-satx: src/dvb-satx-$(version)
	ln -snf $(^F) $@

src/dvb-satx-$(version): src/dvb-satx.tar.gz
	mkdir -p $@
	tar -xzf $^ -C $@
	mv $@/media_build_bst/* $@

src/dvb-satx.tar.gz:
	$(MAKE) -f ../Makefile.getfile version=$(version) file=$@ url='$(src_url)'

frontend:
	grep -aorh --exclude="*\.svn*" -E "symbol:[^ ]*_attach" $(modul)/lib/modules/$(KERNEL)/kernel/drivers/media/* | sort -u | sed "s/.*:\(.*\)_.*/\1/" | sed "s/\(.*\)_attach.*/\1/" | while read modul; do \
		file=`find lib/modules/$(KERNEL) -name $$modul.ko -printf "%P\n"`; \
		if [ -z "$$file" ] && grep -q symbol:$${modul}_attach lib/modules/$(KERNEL)/modules.symbols; then \
			modul=$$(grep symbol:$${modul}_attach lib/modules/$(KERNEL)/modules.symbols | cut -d " " -f 3 | sed "s/_/-/"); \
			file=`find lib/modules/$(KERNEL) -name $$modul.ko -printf "%P\n"`; \
		fi; \
		if [ -z "$$file" ]; then \
			echo -e "\t  Frontend Modul nicht gefunden: $$modul.ko"; \
		else \
			if [ ! -e $(modul)/lib/modules/$(KERNEL)/$$file ]; then \
				true || echo -e "\t  Kopiere Frontend Modul: $$modul.ko"; \
			fi; \
			mkdir -p $(modul)/lib/modules/$(KERNEL)/$${file%/*}; \
			cp -up lib/modules/$(KERNEL)/$$file $(modul)/lib/modules/$(KERNEL)/$$file; \
		fi; \
	done