VERSION=1_5_4
DATE="May 2005"
TESTFILE="" \
	"struct { int a,b,c; } test = { .a = 0, .b = 1, .c = 2 }; " \
	"static int __attribute__((__section__(\"test_section\"),__aligned__(1))) a = 0; " \
	"static int      b = 1; " \
	"static int __attribute__((__section__(\"test_section\"),__aligned__(1))) c = 2; " \
	"int" "main()" "{ return (&c != &(&a)[1]) ? -1 : 0; } "

FILTER= grep -v "temp"|\
	grep -v "~" |\
	grep -v "\#" |\
	grep -v "isdntrace.-........-......"|\
	grep -v ".orig"

S=/usr/src

I4B_FILES=\
${S}/sys/i386/include/i4b*h \
${S}/sys/i4b \
${S}/usr.sbin/i4b \

#
#${S}/etc/rc.d/isdnd \
#${S}/etc/rc.isdn \
#${S}/etc/isdn \
#${S}/share/examples/isdn \
#${S}/share/isdn \
#${S}/share/doc/en_US.ISO_8859-1/books/handbook/isdn.html
#

USB_FILES=\
${S}/sys/modules/usb/Makefile \
${S}/sys/modules/ugen/Makefile \
${S}/sys/tools/usbdevs2h.awk\
${S}/sys/dev/usb/usb.h \
${S}/sys/dev/usb/usb_port.h \
${S}/sys/dev/usb/usbdi.h \
${S}/sys/dev/usb/usbdi_util.h \
${S}/sys/dev/usb/usbdivar.h \
${S}/sys/dev/usb2/*c\
${S}/sys/dev/usb2/*h\

#${S}/sys/dev/usb/usbdevs

CONFIG_FILES=\
${S}/sys/conf/files \
${S}/sys/conf/files.pc98 \
${S}/sys/conf/files.i386 \

DIFF=new_ihfc_${VERSION}.diff.bz2

DIFF_FILES=\
${S}/sys/i386/include/bus_at386.h \
\
${S}/sys/dev/sound/pcm/sound.c \
${S}/sys/dev/sound/pcm/vchan.c \
${S}/sys/dev/sound/pcm/channel.c \
${S}/sys/dev/sound/pcm/channel.h \
${S}/sys/dev/sound/pcm/dsp.c \
${S}/sys/dev/sound/isa/sb16.c \
${S}/sys/dev/sound/isa/sb8.c \
${S}/sys/dev/usb/ukbd.c \
${S}/sys/dev/usb/umass.c \
${S}/sys/dev/usb/umodem.c \
${S}/sys/dev/usb/uvisor.c \
${S}/sys/dev/usb/ucycom.c \
${S}/sys/dev/usb/hid.c \
${S}/sys/dev/usb/usb_quirks.c \
${S}/include/Makefile \
${S}/sys/conf/kmod.mk \

MACHINE=/usr/include/machine

MACHINE_FILES=\
${MACHINE}/i4b*h \

BACKUP=i4b_system_backup_${VERSION}.tar.bz2

BACKUP_FILES=\
${I4B_FILES} \
${USB_FILES} \
${CONFIG_FILES} \
${DIFF_FILES} \
${MACHINE_FILES} \
/usr/include/dev/usb2/* \

PACKAGE=new_ihfc_${VERSION}.tar.bz2

PACKAGE_FILES=`find \
${I4B_FILES} \
${USB_FILES} \
\
| ${FILTER}`

FILES_APPEND='\n\
\#\n\
\# ISDN4BSD system-files\n\
\#\n\
i4b_drivers.o			standard dependency \"$$S/i4b/layer4/i4b_drivers.awk Makefile\" compile-with \"$${AWK} -f $${.ALLSRC} | $${CC} -c -o $${.TARGET} $${ASM_CFLAGS} $${WERROR} -\" no-implicit-rule clean \"i4b_drivers.o\"\n\
i4b/driver/i4b_trace.c		count i4btrc\n\
i4b/driver/i4b_rbch.c		count i4brbch\n\
i4b/driver/i4b_tel.c		count i4btel\n\
i4b/driver/i4b_ing.c		count i4bing\n\
i4b/driver/i4b_ipr.c		count i4bipr\n\
i4b/driver/i4b_isppp.c		count i4bisppp\n\
i4b/driver/i4b_ctl.c		optional i4bctl\n\
net/slcompress.c		optional i4bipr\n\
net/slcompress.c		optional i4bisppp\n\
net/if_spppsubr.c		optional i4bisppp\n\
net/if_spppfr.c			optional i4bisppp\n\
i4b/dss1/i4b_l2fsm.c		optional i4b\n\
i4b/dss1/i4b_l2fsm.c		optional i4bdss1\n\
i4b/layer4/i4b_i4bdrv.c		optional i4b\n\
i4b/layer4/i4b_l4.c		optional i4b\n\
i4b/layer4/i4b_l4mgmt.c		optional i4b\n\
i4b/layer4/i4b_mbuf.c		optional i4b\n\
i4b/layer1/i4b_l1.c		optional i4b\n\
i4b/layer1/i4b_hdlc.c		optional i4b\n\
\#\n\
\# USB support\n\
dev/usb2/_uhci.c		optional usb\n\
dev/usb2/_uhci_pci.c		optional usb\n\
dev/usb2/_uhci.c		optional uhci\n\
dev/usb2/_uhci_pci.c		optional uhci\n\
dev/usb2/_ohci.c		optional usb\n\
dev/usb2/_ohci_pci.c		optional usb\n\
dev/usb2/_ohci.c		optional ohci\n\
dev/usb2/_ohci_pci.c		optional ohci\n\
dev/usb2/_ehci.c		optional ehci\n\
dev/usb2/_ehci_pci.c		optional ehci\n\
dev/usb2/_uhub.c		optional usb\n\
dev/usb2/_usb.c			optional usb\n\
dev/usb2/_usb_requests.c	optional usb\n\
dev/usb2/_usb_subr.c		optional usb\n\
dev/usb2/_usb_transfer.c	optional usb\n\
dev/usb2/_ugen.c		optional ugen\n\
usbdevs.h			optional usb dependency \"$$S/tools/usbdevs2h.awk $$S/dev/usb/usbdevs\" compile-with \"$${AWK} -f $$S/tools/usbdevs2h.awk $$S/dev/usb/usbdevs\" no-obj no-implicit-rule before-depend clean \"usbdevs.h\"\n\
'

FILES_I386_PC98_APPEND='\n\
\#\n\
\# ihfc driver\n\
\#\n\
i4b/layer1/ihfc2/i4b_ihfc2_l1if.c	optional new_ihfc\n\
i4b/layer1/ihfc2/i4b_ihfc2_pnp.c	optional new_ihfc\n\
i4b/layer1/ihfc2/i4b_ihfc2_drv.c	optional new_ihfc\n\
i4b/layer1/ihfc2/i4b_ihfc2_dev.c	optional new_ihfc\n\
i4b/layer1/ihfc2/i4b_ihfc2_end.c	optional new_ihfc\n\
\#\n\
i4b/layer1/ihfc2/i4b_ihfc2_l1if.c	optional iwic\n\
i4b/layer1/ihfc2/i4b_ihfc2_pnp.c	optional iwic\n\
i4b/layer1/ihfc2/i4b_ihfc2_drv.c	optional iwic\n\
i4b/layer1/ihfc2/i4b_ihfc2_dev.c	optional iwic\n\
i4b/layer1/ihfc2/i4b_ihfc2_end.c	optional iwic\n\
\#\n\
i4b/layer1/ihfc2/i4b_ihfc2_l1if.c	optional itjc\n\
i4b/layer1/ihfc2/i4b_ihfc2_pnp.c	optional itjc\n\
i4b/layer1/ihfc2/i4b_ihfc2_drv.c	optional itjc\n\
i4b/layer1/ihfc2/i4b_ihfc2_dev.c	optional itjc\n\
i4b/layer1/ihfc2/i4b_ihfc2_end.c	optional itjc\n\
\#\n\
i4b/layer1/ihfc2/i4b_ihfc2_l1if.c	optional ihfc\n\
i4b/layer1/ihfc2/i4b_ihfc2_pnp.c	optional ihfc\n\
i4b/layer1/ihfc2/i4b_ihfc2_drv.c	optional ihfc\n\
i4b/layer1/ihfc2/i4b_ihfc2_dev.c	optional ihfc\n\
i4b/layer1/ihfc2/i4b_ihfc2_end.c	optional ihfc\n\
'

CHANNEL_H_APPEND="\n\
void chn_rel(struct cdev *dev, struct pcm_channel *rdch, struct pcm_channel *wrch, u_int32_t prio);\n\
int chn_get(struct cdev *dev, struct pcm_channel **rdch, struct pcm_channel **wrch, u_int32_t prio);\n\n"

help:
	@echo "# "
	@echo "# ISDN4BSD v."${VERSION:C/_/./g}" - "${DATE}
	@echo "# "
	@echo "# source directory:      "${S}
	@echo "# backup directory:      "`pwd`
	@echo "# targets:               ""help fetch all install deinstall clean"
	@echo "# usage:                 ""make install"
	@echo "# "
	@echo "# "
	@echo "# 1. make sure the following lines are "
	@echo "#    in your kernel configuration file"
	@echo "#    (\"${S}/sys/i386/conf/custom\"):"
	@echo "#"
	@echo "# I4B section" 
	@echo "#"
	@echo "options IPR_VJ" 
	@echo "device \"i4bdss1\"" 
	@echo "device \"i4b\"" 
	@echo "device \"i4btrc\"   8" 
	@echo "device \"i4bctl\"" 
	@echo "device \"i4brbch\"  8" 
	@echo "device \"i4btel\"   8" 
	@echo "device \"i4bipr\"   8" 
	@echo "device \"i4bisppp\" 8" 
	@echo ""
	@echo "device ihfc" 
	@echo "device usb"
	@echo "device pcm"
	@echo "#or device sound"
	@echo "#if device pcm does not exist"
	@echo ""
	@echo "#"
	@echo "# 2. recompile and install the kernel: "
	@echo "#    \"cd ${S} && make buildkernel installkernel "
	@echo "#    KERNCONF=custom -DNO_MODULES -DNOCLEAN -DNO_CLEAN\""
	@echo "#"
	@echo "#    the second time you run make "
	@echo "#    you can add -DNO_KERNELDEPEND "
	@echo "#"
	@echo "# 3. write down "`pwd`"/kernel"
	@echo "#    and reboot"
	@echo ""
	@echo "#"
	@echo "# In case of trouble you can send an e-mail to:"
	@echo "# hselasky@c2i.net"
	@echo ""
	@echo "# type \"make help\" to display this message again"
	@echo "" 

cc_test: Makefile
#
# compiler test
#
	@echo ""
	@echo "Testing compiler ..."
	@echo ""
	@((echo ${TESTFILE} | cc -x c -o cc_test - ) && ./cc_test) || \
	@echo "you need to upgrade your 'cc' compiler (see /usr/ports/lang/??)"

fetch: 
	fetch http://home.c2i.net/hselasky/isdn4bsd/privat/temporary/${DIFF}
	fetch http://home.c2i.net/hselasky/isdn4bsd/privat/temporary/${PACKAGE}

backup:
#
# make backup _once_
#
	@echo ""
	@echo "Collecting files and information ..."
	@echo "Installing to: "${S}
	@echo ""
	@echo "Please write down this location:"
	@echo `pwd`"/kernel"
	@echo ""

	@sleep 10

.if !exists(${BACKUP}.dont.remove)
	cp -rv /boot/kernel/kernel .
	(cd ${S}/usr.sbin/i4b && make clean) || echo -n
	mkdir ${S}/sys/i4b || echo -n
	mkdir ${S}/sys/dev/usb2 || echo -n
	mkdir ${S}/include || echo -n
	mkdir /usr/include || echo -n 
	mkdir /usr/include/dev || echo -n 
	mkdir /usr/include/dev/usb2 || echo -n
	mkdir /usr/include/machine || echo -n 

.for FILE in \
${S}/sys/dev/usb2/_usb.c \
${S}/sys/dev/usb2/usb.h \
/usr/include/dev/usb2/usb.h \
/usr/include/machine/i4b_ioctl.h \
${DIFF_FILES}
	[ -f ${FILE} ] || touch ${FILE} || echo -n
.endfor
	tar -jcvf ${BACKUP} -C/ ${BACKUP_FILES}
	@touch  ${BACKUP}.dont.remove
.endif

update_pcm:
	sed -e s/relchns/chn_rel/g \
	    -e s/getchns/chn_get/g \
	    -e s/"chn_get(struct cdev \*"/"chn_get(dev_t "/g \
	    -e s/"chn_rel(struct cdev \*"/"chn_rel(dev_t "/g \
	    ${S}/sys/dev/sound/pcm/dsp.c > tempfile

	cat tempfile > ${S}/sys/dev/sound/pcm/dsp.c

	sed -e s/"MTX_DEF)"/"MTX_DEF|MTX_RECURSE)"/g \
	    ${S}/sys/dev/sound/pcm/sound.c \
	| sed -e s/"d->flags = 0;"/""/g > tempfile

	cat tempfile > ${S}/sys/dev/sound/pcm/sound.c

	{ cat ${S}/sys/dev/sound/pcm/channel.h | \
	grep -v " chn_rel(" | \
	grep -v " chn_get("; printf ${CHANNEL_H_APPEND}; } > tempfile

	cat tempfile > ${S}/sys/dev/sound/pcm/channel.h

update_conf:
#
# update configuration
#
# cleanup
#
.for FILE in ${CONFIG_FILES}
	cat ${FILE} \
	| grep -v "i4b" \
	| grep -v "new_usb" \
	| grep -v "dev/usb2" \
	| grep -v "dev/usb/ehci.c" \
	| grep -v "dev/usb/ehci_pci.c" \
	| grep -v "dev/usb/ohci.c" \
	| grep -v "dev/usb/ohci_pci.c" \
	| grep -v "dev/usb/uhci.c" \
	| grep -v "dev/usb/uhci_pci.c" \
	| grep -v "dev/usb/uhub.c" \
	| grep -v "dev/usb/usb.c" \
	| grep -v "dev/usb/usb_mem.c" \
	| grep -v "dev/usb/usb_subr.c" \
	| grep -v "dev/usb/usbdi.c" \
	| grep -v "dev/usb/usbdi_util.c" \
	| grep -v "dev/usb/ugen.c" \
	| sed -e s/"S\/dev\/usb\/usbdevs -h"/"S\/dev\/usb\/usbdevs"/g \
	| sed -e s/"S\/dev\/usb\/usbdevs -d"/"S\/dev\/usb\/usbdevs"/g \
	> tempfile
	cat tempfile > ${FILE}
.endfor
#
# update
#
	printf ${FILES_APPEND}           >> ${S}/sys/conf/files
	printf ${FILES_I386_PC98_APPEND} >> ${S}/sys/conf/files.pc98
	printf ${FILES_I386_PC98_APPEND} >> ${S}/sys/conf/files.i386

all:
build:

install: help backup cc_test update_conf update_pcm ${DIFF} ${PACKAGE}

# cleanup

	rm -f -rv ${I4B_FILES} ${USB_FILES} ${MACHINE_FILES}

# install

	tar -jxvf ${PACKAGE} -C${S}

# patch

	(bzcat ${DIFF} | patch -N -l -d ${S}) || echo -n

# patch

	sed -e s/"dev_t dev"/"struct cdev \*dev"/g \
		${S}/sys/dev/sound/pcm/dsp.c > tempfile

	cat tempfile > ${S}/sys/dev/sound/pcm/dsp.c

# update machine

	cp -rv ${S}/sys/i386/include/i4b*h ${MACHINE}/

# have usbdevs.h and usbdevs_data.h rebuilt

	touch ${S}/sys/dev/usb/usbdevs

# have usb rebuilt

	touch ${S}/sys/dev/usb2/*

# update usbhid.h

	(([ ! -f ${S}/sys/dev/usb/usbhid.h ] || \
	(cat ${S}/sys/dev/usb/usbhid.h | grep "include <dev/usb2/usb.h>" > /dev/null)) && \
	(cp ${S}/sys/dev/usb2/usb_hid_copy.h ${S}/sys/dev/usb/usbhid.h)) || echo -n

# update USB header files

	rm -f /usr/include/dev/usb2/* || echo -n 
	cp -v ${S}/sys/dev/usb2/*h /usr/include/dev/usb2/ || echo -n 

	cat ${S}/include/Makefile \
	| sed -e s/" dev\/usb2 "/""/g \
	| sed -e s/" dev\/usb "/" dev\/usb dev\/usb2 "/g \
	> tempfile
	cat tempfile > ${S}/include/Makefile

# update kmod.mk

	cat ${S}/sys/conf/kmod.mk \
	| sed -e s/"@\/dev\/usb\/usbdevs -h"/"@\/dev\/usb\/usbdevs"/g \
	| sed -e s/"@\/dev\/usb\/usbdevs -d"/"@\/dev\/usb\/usbdevs"/g \
	> tempfile
	cat tempfile > ${S}/sys/conf/kmod.mk

# create if_spppfr.c, if missing 

	([ ! -f ${S}/sys/net/if_spppfr.c ] && \
	(touch ${S}/sys/net/if_spppfr.c)) \
	|| echo -n

# install

	cd ${S}/usr.sbin/i4b; make cleandepend clean depend all install

	man ihfc

#
# deinstall_usb: ${BACKUP}
#
#
#	rm -f -rv ${USB_FILES}
#	tar -jxvf ${BACKUP} -C/ ${USB_FILES:C/${S}/"*"/}
#

uninstall: deinstall

deinstall: ${BACKUP}

	rm -f -rv ${I4B_FILES} ${USB_FILES} ${MACHINE_FILES} || echo -n
	rm -f -v /usr/include/dev/usb2/* || echo -n
	tar -jxvf ${BACKUP} -C/
#
# make sure a new backup is made at next
# install
#
	rm -f ${BACKUP}.dont.remove

clean:
	rm -f cc_test tempfile pcm.temp files.temp diffs.temp
#
# ${DIFF} and ${PACKAGE} is not removed
#

diffs:
	rm -f diffs.temp

.for FILE in ${DIFF_FILES:C/${S}\///}
	@((( cd ${S} && diff -b -cr ${FILE}.ref ${FILE} ) >> diffs.temp) && echo ${FILE} does not differ) || echo -n
.endfor

package: diffs
	cd ${S}/usr.sbin/i4b && make clean

	bzip2 diffs.temp && mv diffs.temp.bz2 ${DIFF}

	(cd ${S}; tar --norecurse -cvf - ${PACKAGE_FILES:C/${S}\///}) > diffs.temp

	bzip2 diffs.temp && mv diffs.temp.bz2 ${PACKAGE}

list_files:
	cd ${S}; ls -l ${PACKAGE_FILES:C/${S}\///}

print_files_append:
	@printf ${FILES_APPEND}
	@printf ${FILES_I386_PC98_APPEND}

backdate:
	touch -t 200011111111 ${S}/sys/i386/include/bus_at386.h

#-HPS