VERSION=1_5_0
DATE="April 2004"
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 "~" |\
	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/dev/usb/ehci.c \
${S}/sys/dev/usb/ehci_pci.c \
${S}/sys/dev/usb/ehcireg.h \
${S}/sys/dev/usb/ehcivar.h \
${S}/sys/dev/usb/hid.c \
${S}/sys/dev/usb/hid.h \
${S}/sys/dev/usb/ohci.c \
${S}/sys/dev/usb/ohci_pci.c \
${S}/sys/dev/usb/ohcireg.h \
${S}/sys/dev/usb/ohcivar.h \
${S}/sys/dev/usb/uhci.c \
${S}/sys/dev/usb/uhci_pci.c \
${S}/sys/dev/usb/uhcireg.h \
${S}/sys/dev/usb/uhcivar.h \
${S}/sys/dev/usb/uhub.c \
${S}/sys/dev/usb/usb.c \
${S}/sys/dev/usb/usb.h \
${S}/sys/dev/usb/usb_if.m \
${S}/sys/dev/usb/usb_mem.c \
${S}/sys/dev/usb/usb_mem.h \
${S}/sys/dev/usb/usb_subr.c \
${S}/sys/dev/usb/usbdi.c \
${S}/sys/dev/usb/usbdi.h \
${S}/sys/dev/usb/usbdi_util.c \
${S}/sys/dev/usb/usbdi_util.h \
${S}/sys/dev/usb/usbdivar.h \
${S}/sys/dev/usb/usbhid.h \

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/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 \

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} \

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 i4bisppp\n\
net/if_spppsubr.c		optional i4bisppp\n\
i4b/dss1/i4b_l2fsm.c		optional i4bdss1 i4b \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\
'

FILES_I386_PC98_APPEND="\n\
\#\n\
\# new_ihfc driver\n\
\#\n\
i4b/layer1/ihfc2/i4b_ihfc2_l1if.c	optional new_ihfc i4b\n\
i4b/layer1/ihfc2/i4b_ihfc2_pnp.c	optional new_ihfc i4b\n\
i4b/layer1/ihfc2/i4b_ihfc2_drv.c	optional new_ihfc i4b\n\
i4b/layer1/ihfc2/i4b_ihfc2_dev.c	optional new_ihfc i4b\n\
"

CHANNEL_H_APPEND="\n\
void chn_rel(dev_t dev, struct pcm_channel *rdch, struct pcm_channel *wrch, u_int32_t prio);\n\
int chn_get(dev_t 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 deinstall_usb clean"
	@echo "# usage:                 ""make install"
	@echo "# "
	@echo "# "
	@echo "# 1. make sure the following lines are "
	@echo "# in your kernel configuration file:"
	@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 new_ihfc" 
	@echo "device pcm"
	@echo "device usb"
	@echo "" 
	@echo "#"
	@echo "# 2. run your kernel configuration script"
	@echo "#"
	@echo "# 3. recompile the kernel (remove all *i4b*.o files"
	@echo "#    from the compile directory, \"make clean build\" or "
	@echo "#    just \"make depend all -DNO_MODULES -DNO_CLEAN\" or "
	@echo "#    from \"/usr/src\" just \"make buildkernel KERNCONF=custom "
	@echo "#    -DNO_MODULES -DNO_CLEAN\")"
	@echo "#"
	@echo "# 4. make a backup of the old kernel in case"
	@echo "#    it doesn't work."
	@echo "#"
	@echo "# 5. reboot"
	@echo "#"
	@echo "" 
	@echo "# Troubleshooting"
	@echo "# you can try:"
	@echo "# make deinstall_usb"
	@echo "#"
	@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
	tar -jcvf ${BACKUP} -C/ ${BACKUP_FILES}
	@touch  ${BACKUP}.dont.remove
.endif

update_pcm:
	cat ${S}/sys/dev/sound/pcm/dsp.c | \
	sed -e s/relchns/chn_rel/g -e s/getchns/chn_get/g > pcm.temp
	cat pcm.temp > ${S}/sys/dev/sound/pcm/dsp.c

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

update_conf:
#
# update configuration
#
# cleanup
.for FILE in ${CONFIG_FILES}
	cat ${FILE} | grep -v "i4b" > files.temp
	cat files.temp > ${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 -d ${S}

# update machine

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

# install

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

	man new_ihfc

deinstall_usb: ${BACKUP}

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

deinstall: ${BACKUP}

	rm -f -rv ${I4B_FILES} ${USB_FILES} ${MACHINE_FILES}
	tar -jxvf ${BACKUP} -C/
#
# make sure a new backup is made at next
# install
#
	rm -f ${BACKUP}.dont.remove

clean:
	rm -f cc_test files.temp diffs.temp #${DIFF} ${PACKAGE}

diffs:
	rm -f diffs.temp

.for FILE in ${DIFF_FILES:C/${S}\///}
	@(( cd ${S}; diff -b -cr ${FILE}.ref ${FILE} ) || echo -n ) >> diffs.temp
.endfor

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

	bzip2 -c diffs.temp > ${DIFF}

	(cd ${S}; tar --norecurse -jcvf - ${PACKAGE_FILES:C/${S}\///} ) > ${PACKAGE}

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

uninstall: deinstall

#-HPS