group := kernel
src_url := http://www.tt-downloads.de/tt_s2_4100_drv_lnx.tar.bz2
modules = saa716x_tt_budget_drv

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


all: $(modul).$(suffix)

clean: _clean
	rm -rf src/$(name)*
	rm -rf lib

$(modul): lib $(addon)
	$(MAKE) frontend
	echo "$(modules)" | sed 's/ /\n/g' | sort > $@/usr/share/$(name)_modules.usb


lib: src/$(name)
	echo "  Build dvb Modules"
	rm -rf $@
	$(MAKE) -C $^
	$(MAKE) -C $^ install DESTDIR=$$(pwd)
#	cp $^/*.fw lib/firmware/

src/$(name): src/$(name)-$(version) ../KERNEL/lib src/.config
	ln -snf $(name)-$(version) $@
	cp src/.config $@/v4l
	$(MAKE) patch src_path=$@
	$(MAKE) -C $@ release DIR=$$(pwd)/../KERNEL/src/linux
	sed "s/KERNELRELEASE:=.*/KERNELRELEASE:=$(KERNEL)/" -i $@/v4l/.version

src/$(name)-$(version): src/$(name).tgz
	rm -rf $@*
	mkdir -p $@-src
	tar xf $^ -C $@-src
	chmod -R u+rx $@-src
	mv $@-src/* $@
	rm -r $@-src
	touch $@
	if [ "`uname -m`" = "x86_64" ]; then \
		cp $@/v4l/saa716x_tt_drv_x64.o $@/v4l/saa716x_tt_drv.o; \
		cp $@/v4l/tt_s2_4100_drv_x64.o $@/v4l/tt_s2_4100_drv.o; \
	else \
		cp $@/v4l/saa716x_tt_drv_x86_.o $@/v4l/saa716x_tt_drv.o; \
		cp $@/v4l/tt_s2_4100_drv_x86_.o $@/v4l/tt_s2_4100_drv.o; \
	fi

src/$(name).tgz:
	$(MAKE) -f ../Makefile.getfile version=$(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