KINCLUDES = /usr/src/linux/include

ZAP=$(shell [ -f ../zaptel-1.0.8/zaptel.h ] && echo "-I../zaptel-1.0.8")

HOSTCC=gcc

CFLAGS+=-I. -O4 -g -Wall -I/usr/realtime/include
CFLAGS+=$(shell if uname -m | grep -q ppc; then echo "-fsigned-char"; fi)
CFLAGS+=-DCONFIG_ZAPATA_BRI_DCHANS

KFLAGS=-D__KERNEL__ -DMODULE -DEXPORT_SYMTAB -fomit-frame-pointer -O2 -Wall -I$(KINCLUDES) $(ZAP)
#-Wall
KFLAGS+=$(shell [ -f $(KINCLUDES)/linux/modversions.h ] && echo "-DMODVERSIONS -include $(KINCLUDES)/linux/modversions.h")
KFLAGS+=$(shell if uname -m | grep -q ppc; then echo "-msoft-float -fsigned-char"; fi)

OBJS=realzap.o

BUILDVER=$(shell if uname -r | grep -q ^2.6; then echo "linux26"; else echo "linux24"; fi)

MODCONF=$(shell if [ -d $(INSTALL_PREFIX)/etc/modprobe.d ]; then echo "$(INSTALL_PREFIX)/etc/modprobe.d/zaptel"; elif [ -d $(INSTALL_PREFIX)/etc/modutils ]; then echo "$(INSTALL_PREFIX)/etc/modutils/zaptel"; elif [ -f $(INSTALL_PREFIX)/etc/modprobe.conf ]; then echo "$(INSTALL_PREFIX)/modprobe.conf"; elif [ -f $(INSTALL_PREFIX)/etc/modules.conf ]; then echo "$(INSTALL_PREFIX)/etc/modules.conf"; else echo $(INSTALL_PREFIX)/etc/conf.modules ; fi)

MODULES=relzap

MODULESO=$(shell for x in $(MODULES); do echo "$$x.o "; done )
MODULESKO=$(shell for x in $(MODULES); do echo "$$x.ko "; done )

PWD=$(shell pwd)

obj-m := $(MODULESO)

all: $(BUILDVER)

linux24: $(OBJS)
	sync

linux26:
	@if ! [ -d /usr/src/linux-2.6 ]; then echo "Link /usr/src/linux-2.6 to your kernel sources first!"; exit 1 ; fi
	make -C /usr/src/linux-2.6 SUBDIRS=$(PWD) modules
obj-m := $(OBJS)

realzap.o: realzap.c realap.h 
	$(CC) -c realzap.c $(KFLAGS)

clean:	
	rm -f $(OBJS) *.ko *.mod.c *.mod.o .*o.cmd *~
	
