#
# Makefile for Zaptel driver modules and utilities
#
# Copyright (C) 2001-2005 Digium, Inc.
#
#
BASEADDR=0xd0000

HOSTCC=gcc
# If you want to build for a kernel other than the current kernel, set KVERS
ifndef KVERS
KVERS:=$(shell uname -r)
endif
ifndef KSRC
  ifneq (,$(wildcard /lib/modules/$(KVERS)/build))
    KSRC:=/lib/modules/$(KVERS)/build
  else
    KSRC_SEARCH_PATH:=/usr/src/linux-2.4 /usr/src/linux
    KSRC:=$(shell for dir in $(KSRC_SEARCH_PATH); do if [ -d $$dir ]; then echo $dir; break; fi; done)
  endif
endif
KINCLUDES:=$(KSRC)/include

CFLAGS+=-I. -O4 -g -Wall -DBUILDING_TONEZONE #-DTONEZONE_DRIVER
CFLAGS_PPC:=$(shell if uname -m | grep -q ppc; then echo "-fsigned-char"; fi)
CFLAGS_X86-64:=$(shell if uname -m | grep -q x86_64; then echo "-m64"; fi)
CFLAGS+=$(CFLAGS_PPC) $(CFLAGS_X86-64)
LCFLAGS=-fPIC $(CFLAGS) -DBUILDING_TONEZONE
KFLAGS=-I$(KINCLUDES) -O6
KFLAGS+=-DMODULE -D__KERNEL__ -DEXPORT_SYMTAB -I$(KSRC)/drivers/net \
	-Wall -I. -Wstrict-prototypes -fomit-frame-pointer -I$(KSRC)/drivers/net/wan -I$(KINCLUDES)/net
ifneq (,$(wildcard $(KINCLUDES)/linux/modversions.h))
  KFLAGS+=-DMODVERSIONS -include $(KINCLUDES)/linux/modversions.h
endif
KFLAGS_PPC:=$(shell if uname -m | grep -q ppc; then echo "-msoft-float -fsigned-char"; fi)
KFLAGS+=$(KFLAGS_PPC)
KFLAGS+=$(shell if uname -r | grep -q 2.4; then if uname -m | grep -q x86_64; then echo "-mcmodel=kernel"; fi; fi)

#
# Features are now configured in zconfig.h
#

KFLAGS+=-DSTANDALONE_ZAPATA
CFLAGS+=-DSTANDALONE_ZAPATA

ROOT_PREFIX=
INSTALL_PREFIX=$(DESTDIR)

CONFIG_FILE=$(INSTALL_PREFIX)/etc/zaptel.conf
CFLAGS+=-DZAPTEL_CONFIG=\"$(CONFIG_FILE)\"

ifeq (2.6,$(shell echo $(KVERS) | cut -d. -f1-2))
  BUILDVER:=linux26
else
  BUILDVER:=linux24
endif

ifeq ($(BUILDVER),linux26)
  ifneq (,$(wildcard $(ROOT_PREFIX)/etc/modprobe.d))
    MODCONF:=$(ROOT_PREFIX)/etc/modprobe.d/zaptel
  else
    ifneq (,$(wildcard $(ROOT_PREFIX)/etc/modprobe.conf))
      MODCONF:=$(ROOT_PREFIX)/etc/modprobe.conf
    else
      ifneq (,$(wildcard $(ROOT_PREFIX)/etc/conf.modules))
        MODCONF:=$(ROOT_PREFIX)/etc/conf.modules
      endif
    endif
  endif
else # BUILDVER == linux24
  ifneq (,$(wildcard $(ROOT_PREFIX)/etc/modutils))
    MODCONF:=$(ROOT_PREFIX)/etc/modutils/zaptel
   else
    ifneq (,$(wildcard $(ROOT_PREFIX)/etc/modules.conf))
      MODCONF:=$(ROOT_PREFIX)/etc/modules.conf
     endif
  endif
endif

ifeq (${BUILDVER},linux24)
#We only support DEVFS in linux 2.4 kernels, since its considered obsolete post 2.4
DYNFS:=$(shell ps ax | grep -v grep | grep -q devfsd && echo "yes")
endif
ifeq (${BUILDVER},linux26)
#Tests for newer linux-2.6 udev support
DYNFS:=$(shell ps ax | grep -v grep | grep udevd && echo "yes")
endif

CHKCONFIG:=$(shell sh -c 'type -p chkconfig' 2> /dev/null)
ifndef CHKCONFIG
CHKCONFIG:=:
endif

TZOBJS:=zonedata.lo tonezone.lo
LIBTONEZONE_SO:=libtonezone.so
LIBTONEZONE_SO_MAJOR_VER:=1
LIBTONEZONE_SO_MINOR_VER:=0
MODULES:=zaptel tor2 torisa wcusb wcfxo wctdm wctdm24xxp \
	 ztdynamic ztd-eth wct1xxp wct4xxp wcte11xp pciradio \
         ztd-loc # ztdummy
#MODULES+=wcfxsusb
# build ztdummy by default for 2.6 kernels
ifeq (${BUILDVER},linux26)
MODULES+=ztdummy
endif
MODULESO:=$(MODULES:%=%.o)
MODULESKO:=$(MODULES:%=%.ko)

ifneq (,$(wildcard /usr/include/newt.h))
ZTTOOL:=zttool
endif
BINS=ztcfg torisatool makefw ztmonitor ztspeed $(ZTTOOL) zttest fxotune

#PRIMARY=wcfxsusb
PRIMARY=torisa
#PRIMARY=wcfxo
PWD:=$(shell pwd)

all: $(BUILDVER) $(LIBTONEZONE_SO)

linux24: $(MODULESO) $(BINS)

linux26: prereq $(BINS)
	@echo $(KSRC)
	@if [ -z "$(KSRC)" -o ! -d "$(KSRC)" ]; then echo "You do not appear to have the sources for the $(KVERS) kernel installed."; exit 1 ; fi
	$(MAKE) -C $(KSRC) SUBDIRS=$(PWD) modules

obj-m := $(MODULESO)

#ifneq ($(TOPDIR),)
#include $(TOPDIR)/Rules.make
#endif

MOD_DESTDIR:=zaptel

devel: tor2ee 

tests: patgen pattest patlooptest hdlcstress hdlctest hdlcgen hdlcverify timertest

tor2.o: tor2-hw.h tor2fw.h zaptel.h

zaptel.o: zaptel.h digits.h arith.h sec.h mec.h sec-2.h mec2.h mec3.h zconfig.h

torisa.o: zaptel.h torisa.h

wcusb.o: wcusb.h zaptel.h

wcfxsusb.o: wcfxsusb.h zaptel.h

wcfxo.o: zaptel.h

wct1xxp.o: zaptel.h

wcte11xp.o: zaptel.h

ztd-loc.o: zaptel.h

wct4xxp.o: zaptel.h

wctdm.o: zaptel.h wctdm.h

wctdm24xxp.o: zaptel.h wctdm.h

pciradio.o: zaptel.h radfw.h

wcs3200p.o: zaptel.h

ztdummy.o: ztdummy.h

ztdynamic.o: zaptel.h

ztd-eth.o: zaptel.h

$(MODULESO): %.o: %.c zaptel.h
	$(HOSTCC) $(KFLAGS) -o $@ -c $<

tor2ee.o: tor2-hw.h

tor2ee: tor2ee.o
	$(CC) $(CFLAGS) -o $@ $^ -lpci

zonedata.lo: zonedata.c
	$(CC) -c $(LCFLAGS) -o $@ $^

tonezone.lo: tonezone.c
	$(CC) -c $(LCFLAGS) -o $@ $^

torisatool: torisatool.o
	$(CC) -o $@ $^

tones.h: gendigits
	./gendigits

tor2fw.h: makefw tormenta2.rbt
	./makefw tormenta2.rbt tor2fw > tor2fw.h

radfw.h: makefw pciradio.rbt
	./makefw pciradio.rbt radfw > radfw.h

gendigits: gendigits.o
	$(CC) -o $@ $^ -lm

zaptel.c: tones.h 

prereq: tones.h tor2fw.h radfw.h

zttool.o: zttool.c zaptel.h

ztprovision.o: ztprovision.c zaptel.h

ztmonitor.o: ztmonitor.c zaptel.h

ztspeed.o: ztspeed.c
	$(CC) -o $@ -c $^

zttool: zttool.o
	$(CC) -o $@ $^ -lnewt

ztmonitor: ztmonitor.o
	$(CC) -o $@ $^

ztspeed: ztspeed.o
	$(CC) -o $@ $^

sethdlc-new: sethdlc-new.o
	$(CC) -o $@ $^

sethdlc-new.o: sethdlc-new.c
	$(CC) -o $@ -c $(CFLAGS) -I$(KINCLUDES) $^

libtonezone.a: $(TZOBJS)
	ar rcs libtonezone.a $^

$(LIBTONEZONE_SO): $(TZOBJS)
	$(CC) -shared -Wl,-soname,$(LIBTONEZONE_SO).$(LIBTONEZONE_SO_MAJOR_VER) -lm -o $@ $^

ztcfg.c: ztcfg.h

ztcfg-shared: ztcfg.o $(LIBTONEZONE_SO)
	$(CC) -o $@ $^ -lm

ztcfg: ztcfg.o libtonezone.a
	$(CC) -o $@ $^ -lm

ztcfg-dude: ztcfg-dude.o mknotch.o complex.o $(LIBTONEZONE_SO)
	$(CC) -o $@ $^ -lm

mknotch.o: mknotch.cc
	$(CC) -o $@ -c $^

complex.o: complex.cc
	$(CC) -o $@ -c $^

usbfxstest.o: usbfxstest.c
	$(CC) -o $@ -g -c $^

usbfxstest: usbfxstest.o 
	$(CC) -o $@ $^ -lzap

fxstest: fxstest.o $(LIBTONEZONE_SO)
	$(CC) -o $@ $^ -lm

fxotune: fxotune.o
	$(CC) -o $@ $^ -lm

fxsdump: fxsdump.o
	$(CC) -o $@ $^ -lm

stackcheck: checkstack $(BUILDVER)
	./checkstack *.o

ztdiag: ztdiag.o 
	$(CC) -o $@ $^

devices:
ifndef DYNFS
	mkdir -p $(INSTALL_PREFIX)/dev/zap
	rm -f $(INSTALL_PREFIX)/dev/zap/ctl
	rm -f $(INSTALL_PREFIX)/dev/zap/channel
	rm -f $(INSTALL_PREFIX)/dev/zap/pseudo
	rm -f $(INSTALL_PREFIX)/dev/zap/timer
	rm -f $(INSTALL_PREFIX)/dev/zap/253
	rm -f $(INSTALL_PREFIX)/dev/zap/252
	rm -f $(INSTALL_PREFIX)/dev/zap/251
	rm -f $(INSTALL_PREFIX)/dev/zap/250
	mknod $(INSTALL_PREFIX)/dev/zap/ctl c 196 0
	mknod $(INSTALL_PREFIX)/dev/zap/timer c 196 253
	mknod $(INSTALL_PREFIX)/dev/zap/channel c 196 254
	mknod $(INSTALL_PREFIX)/dev/zap/pseudo c 196 255
	N=1; \
	while [ $$N -lt 250 ]; do \
		rm -f $(INSTALL_PREFIX)/dev/zap/$$N; \
		mknod $(INSTALL_PREFIX)/dev/zap/$$N c 196 $$N; \
		N=$$[$$N+1]; \
	done
else # DYNFS
	@echo "**** Dynamic filesystem detected -- not creating device nodes"
	@echo "**** If you are running udev, read README.udev"
endif

install: all devices
	install -D -m 755 ztcfg $(INSTALL_PREFIX)/sbin/ztcfg
	if [ -f sethdlc-new ]; then \
		install -D -m 755 sethdlc-new $(INSTALL_PREFIX)/sbin/sethdlc; \
	elif [ -f sethdlc ]; then \
		install -D -m 755 sethdlc $(INSTALL_PREFIX)/sbin/sethdlc ; \
	fi
	if [ -f zttool ]; then install -D -m 755 zttool $(INSTALL_PREFIX)/sbin/zttool; fi
	if [ -f zaptel.ko ]; then \
		for x in $(MODULESKO); do \
			rm -f $(INSTALL_PREFIX)/lib/modules/$(KVERS)/extra/$$x ; \
		done; \
		$(MAKE) -C $(KSRC) SUBDIRS=$(PWD) INSTALL_MOD_PATH=$(INSTALL_PREFIX) INSTALL_MOD_DIR=misc modules_install; \
		if ! [ -f wcfxsusb.ko ]; then \
			rm -f $(INSTALL_PREFIX)/lib/modules/$(KVERS)/misc/wcfxsusb.ko; \
		fi; \
		rm -f $(INSTALL_PREFIX)/lib/modules/$(KVERS)/misc/wcfxs.ko; \
	else \
		for x in $(MODULESO); do \
			install -D -m 644 $$x $(INSTALL_PREFIX)/lib/modules/$(KVERS)/misc/$$x ; \
		done; \
		if ! [ -f wcfxsusb.o ]; then \
			rm -f $(INSTALL_PREFIX)/lib/modules/$(KVERS)/misc/wcfxsusb.o; \
		fi; \
		rm -f $(INSTALL_PREFIX)/lib/modules/$(KVERS)/misc/wcfxs.o; \
	fi
	install -D -m 755 $(LIBTONEZONE_SO) $(INSTALL_PREFIX)/usr/lib/$(LIBTONEZONE_SO).$(LIBTONEZONE_SO_MAJOR_VER).$(LIBTONEZONE_SO_MINOR_VER)
	[ `id -u` = 0 ] && /sbin/ldconfig || :
	rm -f $(INSTALL_PREFIX)/usr/lib/$(LIBTONEZONE_SO)
	ln -sf $(LIBTONEZONE_SO).$(LIBTONEZONE_SO_MAJOR_VER) $(INSTALL_PREFIX)/usr/lib/$(LIBTONEZONE_SO)
	if [ -x /usr/sbin/sestatus ] && (/usr/sbin/sestatus | grep "SELinux status:" | grep -q "enabled") ; then restorecon -v $(INSTALL_PREFIX)/usr/lib/$(LIBTONEZONE_SO); fi
	install -D -m 644 zaptel.h $(INSTALL_PREFIX)/usr/include/linux/zaptel.h
	install -D -m 644 torisa.h $(INSTALL_PREFIX)/usr/include/linux/torisa.h
	install -D -m 644 tonezone.h $(INSTALL_PREFIX)/usr/include/tonezone.h
	install -m 644 doc/ztcfg.8 $(INSTALL_PREFIX)/usr/share/man/man8
	install -m 644 doc/zttool.8 $(INSTALL_PREFIX)/usr/share/man/man8
	if [ -n "$(MODCONF)" ]; then \
		if [ -f $(MODCONF) ]; then mv -f $(MODCONF) $(MODCONF).bak ; fi; \
		cat $(MODCONF).bak | grep -v "alias char-major-250" | \
		grep -v "post-install torisa /sbin/ztcfg" | \
		grep -v "post-install wcfxsusb /sbin/ztcfg" | \
		grep -v "alias wctdm" | \
		grep -v "post-install wctdm /sbin/ztcfg" > $(MODCONF); \
		if ! grep "options torisa" $(MODCONF); then \
			echo "options torisa base=$(BASEADDR)" >> $(MODCONF); \
		fi; \
		if ! grep "alias char-major-196" $(MODCONF); then \
			echo "alias char-major-196 $(PRIMARY)" >> $(MODCONF); \
		fi; \
		for x in $(MODULES); do \
			if ! grep -q "post-install $$x" $(MODCONF); then \
				if ! grep -q "install $$x " $(MODCONF); then \
					if [ "$$x" != "zaptel" ] ; then \
						if [ -f zaptel.ko ]; then echo "install $$x /sbin/modprobe --ignore-install $$x && /sbin/ztcfg" >> $(MODCONF); \
						else echo "post-install $$x /sbin/ztcfg" >> $(MODCONF); \
						fi; \
					fi; \
				fi; \
			fi; \
		done; \
		if ! grep "ias wcfxs" $(MODCONF); then \
			echo "alias wcfxs wctdm" >> $(MODCONF); \
		fi; \
		if ! grep "alias wct2xxp" $(MODCONF); then \
			echo "alias wct2xxp wct4xxp" >> $(MODCONF); \
		fi; \
	fi
	if [ -d /etc/modutils ]; then \
		/sbin/update-modules ; \
	fi
	[ `id -u` = 0 ] && /sbin/depmod -a $(KVERS) || :
	[ -f $(CONFIG_FILE) ] || install -D -m 644 zaptel.conf.sample $(CONFIG_FILE)

install-udev:
	install -m 444 udev/zaptel.rules $(INSTALL_PREFIX)/etc/udev/rules.d
	install -m 444 udev/zaptel.permissions $(INSTALL_PREFIX)/etc/udev/permissions.d

config:
	if [ -d $(INSTALL_PREFIX)/etc/rc.d/init.d ]; then \
		install -D -m 755 zaptel.init $(INSTALL_PREFIX)/etc/rc.d/init.d/zaptel; \
		$(CHKCONFIG) --add zaptel; \
	elif [ -d $(INSTALL_PREFIX)/etc/init.d ]; then \
		install -D -m 755 zaptel.init $(INSTALL_PREFIX)/etc/init.d/zaptel; \
		$(CHKCONFIG) --add zaptel; \
	fi 
	if [ -d /etc/default ] && [ ! -f /etc/default/zaptel ]; then \
			install -D -m 644 zaptel.sysconfig $(INSTALL_PREFIX)/etc/default/zaptel; \
	fi
	if [ -d /etc/sysconfig ] && [ ! -f /etc/sysconfig/zaptel ]; then \
		install -D -m 644 zaptel.sysconfig $(INSTALL_PREFIX)/etc/sysconfig/zaptel; \
	fi
	if [ -d /etc/sysconfig/network-scripts ]; then \
		install -D -m 755 ifup-hdlc $(INSTALL_PREFIX)/etc/sysconfig/network-scripts/ifup-hdlc; \
	fi

update:
	@if [ -d CVS ]; then \
		echo "Updating from CVS..." ; \
		cvs -q -z3 update -Pd; \
	else \
		echo "Not CVS";  \
	fi

clean:
	rm -f torisatool makefw tor2fw.h radfw.h
	rm -f ${BINS}
	rm -f *.o ztcfg tzdriver sethdlc sethdlc-new
	rm -f $(TZOBJS) $(LIBTONEZONE_SO) *.lo
	rm -f *.ko *.mod.c .*o.cmd
	rm -rf .tmp_versions
	rm -f gendigits tones.h
	rm -f libtonezone*
	rm -f tor2ee
	rm -f fxotune
	rm -f core
	rm -f ztcfg-shared fxstest