
ifeq ($(obj),)
obj = .
endif


#################################################
# configuration

include $(obj)/Make.config

# symbol exports obsolete
# export-objs	:= kcomedilib.o

# drivers objects
kcomedilib-objs	:= data.o ksyms.o dio.o kcomedilib_main.o get.o

# what to build
obj-$(CONFIG_MO)		:= kcomedilib.o

# 2.6-only stuff
#ifeq ($(VERSION).$(PATCHLEVEL),2.6)
#  ifeq ($(CONFIG_VIDEO_BTTV),m)
#    bttv-objs			+= bttv-gpio.o
#    obj-$(CONFIG_VIDEO_IR)	+= ir-kbd-gpio.o ir-kbd-i2c.o 
#  endif
#endif


#################################################
# compile modules

ifneq ($(KERNELRELEASE),)
# recursive call from kernel build system
dummy		:= $(shell echo $(KERNELRELEASE) > $(obj)/.version)

# export-objs	:= $(filter $(int-m) $(obj-m),$(export-objs))
# list-multi	:=

CC += -I$(obj) -I$(obj)/../ -I$(obj)/../include -I$(obj)/../../ -I$(obj)/../../include
EXTRA_CFLAGS += 

snapshot := $(wildcard $(obj)/.snapshot)
ifneq ($(snapshot),)
SNAPSHOT_CFLAGS	:= -DSNAPSHOT='$(shell cat $(snapshot))'
EXTRA_CFLAGS	+= $(SNAPSHOT_CFLAGS)
endif

-include $(TOPDIR)/Rules.make
else
# take version info from last module build if available
KERNELRELEASE	:= $(shell cat $(obj)/.version 2>/dev/null || uname -r)
endif

KDIR		:= /lib/modules/$(KERNELRELEASE)/build
PWD		:= $(shell pwd)
DEST		:= /lib/modules/$(KERNELRELEASE)/$(MDIR)

# which files to install?
inst-m		:= $(wildcard *.ko)
ifeq ($(inst-m),)
  inst-m	:= $(obj-m)
endif

# locales seem to cause trouble sometimes.
LC_ALL = POSIX
export LC_ALL

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

install::
	strip --strip-debug $(inst-m)
	-su -c "mkdir -p $(DEST); cp -v $(inst-m) $(DEST); depmod -a"

clean::
	-rm -f *~ *.o *.ko *.mod.c
	-rm -f .version .*.o.flags .*.o.d .*.o.cmd .*.ko.cmd

#linux media:
#	ln -s . $@

#################################################
# build tarballs

thisdir	:= $(notdir $(PWD))
name	:= $(shell echo $(thisdir) | sed 's/-.*//')
ver	:= $(shell echo $(thisdir) | sed 's/.*-//')
date    := $(shell date +%Y%m%d)
tardest	?= .

snapdir := $(HOME)/snapshot
snap	?= $(name)

release: clean
	rm -f .snapshot
	(cd ..; tar cvzf $(tardest)/$(name)-$(ver).tar.gz $(thisdir))

snapshot snap tarball: clean
	echo $(date) > .snapshot
	(cd ..; tar czf $(snapdir)/$(snap)-$(date).tar.gz $(thisdir))
	$(MAKE) -C $(snapdir)


#################################################
# other stuff

%.asm: %.o
	objdump -S $< > $@

#cardlists:
#	scripts/cardlist

