zaptel ebuild with OSLEC support

zaptel-1.2.16-r1.ebuild (text/plain), 10.07 KB, created by Vieri on 2007-06-22 10:38:41 UTC

# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit toolchain-funcs eutils linux-mod

BRI_VERSION="0.3.0-PRE-1y-d"
FLORZ_VERSION="0.3.0-PRE-1o_florz-12"
OSLEC_VERSION="trunk-r895"
OSLEC_ZAPV="1.2.13"

IUSE="bri ecmark ecmark2 ecmark3 ecaggressive eckb1 ecmg2 ecsteve ecsteve2 ecoslec florz rtc watchdog zapras zapnet"

MY_P="${P/_/-}"

DESCRIPTION="Drivers for Digium and ZapataTelephony cards"
HOMEPAGE="http://www.asterisk.org"
SRC_URI="http://ftp.digium.com/pub/zaptel/releases/${MY_P}.tar.gz
	 bri? ( http://www.junghanns.net/downloads/bristuff-${BRI_VERSION}.tar.gz )
	 florz? ( http://www.netdomination.org/pub/asterisk/zaphfc_${FLORZ_VERSION}.diff.gz )
	 ecoslec? ( http://spv.zapto.org/oslec/oslec-${OSLEC_VERSION}.tar.gz )"
# OSLEC's URL is http://www.rowetel.com/ucasterisk but the tarball is not yet available.

S="${WORKDIR}/${MY_P}"

S_BRI="${WORKDIR}/bristuff-${BRI_VERSION}"
S_OSLEC="${WORKDIR}/oslec-${OSLEC_VERSION}"

SLOT="0"
LICENSE="GPL-2"
KEYWORDS="~x86"

RDEPEND="virtual/libc
	dev-libs/libusb
	>=dev-libs/newt-0.50.0"

DEPEND="${RDEPEND} virtual/linux-sources"

# list of echo canceller use flags,
# first active in this list is selected (=order does matter)
ZAP_EC_FLAGS="ecmark ecmark2 ecmark3 ecsteve ecsteve2 eckb1 ecmg2 ecoslec"

### Begin: Helper functions

select_echo_cancel() {
	local myEC=""

	for x in ${ZAP_EC_FLAGS}; do
		if use $x; then
			myEC=$(echo "$x" | sed -e "s:^ec::" | tr '[:lower:]' '[:upper:]')
			break;
		fi
	done

	echo ${myEC}
}

zconfig_disable() {
	if grep -q "${1}" ${S}/zconfig.h; then
		# match a little more than ${1} so we can use zconfig_disable
		# to disable all echo cancellers in zconfig.h w/o calling it several times
		sed -i -e "s:^[ \t]*#define[ \t]\+\(${1}[a-zA-Z0-9_-]*\).*:#undef \1:" \
			${S}/zconfig.h
	fi

	return $?
}

zconfig_enable() {
	if grep -q "${1}" ${S}/zconfig.h; then
		sed -i  -e "s:^/\*[ \t]*#define[ \t]\+\(${1}\).*:#define \1:" \
			-e "s:^[ \t]*#undef[ \t]\+\(${1}\).*:#define \1:" \
			${S}/zconfig.h
	fi

	return $?
}

### End: Helper functions

pkg_setup() {
	local result=0 numec=0

	linux-mod_pkg_setup

	einfo "Running pre-flight checks..."

	# basic zaptel checks
	if kernel_is 2 4 ; then
		if ! linux_chkconfig_present CRC32; then
			echo
			eerror "Your kernel lacks CRC32 support!"
			eerror "Enable CONFIG_CRC32!"
			result=$((result+1))
		fi
	else
		if ! linux_chkconfig_present CRC_CCITT; then
			echo
			eerror "Your kernel lacks CRC_CCIT support!"
			eerror "Enable CONFIG_CRC_CCIT!"
			result=$((result+1))
		fi
		if ! linux_chkconfig_present FW_LOADER; then
			echo
			eerror "Your kernel lacks FW_LOADER support!"
			eerror "Enable CONFIG_FW_LOADER!"
			result=$((result+1))
		fi
	fi

	# check if multiple echo cancellers have been selected
	for x in ${ZAP_EC_FLAGS}; do
		use $x && numec=$((numec+1))
	done
	if [[ $numec -gt 1 ]]; then
		# multiple flags are active, only the first in the ZAP_EC_FLAGS list
		# will be used, make sure the user knows about this
		echo
		ewarn "Multiple echo canceller flags are active but only one will be used!"
		ewarn "Selected: $(select_echo_cancel)"
	fi

	# we need at least HDLC generic support
	if use zapnet && ! linux_chkconfig_present HDLC; then
		echo
		eerror "zapnet: Your kernel lacks HDLC support!"
		eerror "zapnet: Enable CONFIG_HDLC* to use zaptel network support!"
		result=$((result+1))
	fi

	# zapras needs PPP support
	if use zapras && ! linux_chkconfig_present PPP; then
		echo
		eerror "zapras: Your kernel lacks PPP support!"
		eerror "zapras: Enable CONFIG_PPP* to use zaptel ras support!"
		result=$((result+1))
	fi

	# rtc needs linux-2.6 and CONFIG_RTC
	if use rtc; then
		if ! kernel_is 2 6; then
			echo
			eerror "rtc: >=Linux-2.6.0 is needed for rtc support!"
			result=$((result+1))
		fi

		if ! linux_chkconfig_present RTC; then
			eerror "rtc: Your kernel lacks RealTime-Clock support!"
			result=$((result+1))
		fi
	fi

	if [[ $result -gt 0 ]]; then
		echo
		ewarn "One or more of the neccessary precondition(s) is/are not met!"
		ewarn "Look at the messages above, resolve the problem (or disable the use-flag) and try again"
		echo

		if [[ $result -lt 3 ]]; then
			eerror "[$result Error(s)] Zaptel is not happy :("
		else
			eerror "[$result Error(s)] You're making zaptel cry :'("
		fi
		die "[$result] Precondition(s) not met"
	fi

	echo
	einfo "Zaptel is happy and continues... :)"
}

src_unpack() {
	unpack ${A}

	cd ${S}
	epatch ${FILESDIR}/${P}-gentoo.diff
	epatch ${FILESDIR}/zaptel-1.2.9.1-ar.patch

	# try to apply bristuff patch
	if use bri; then
		# fix for userpriv
		chmod -R a=rwX ${S_BRI}

		einfo "Patching zaptel w/ BRI stuff (${BRI_VERSION})"
		epatch ${S_BRI}/patches/zaptel.patch

		cd ${S_BRI}

		if use florz; then
			einfo "Using florz patches (${FLORZ_VERSION}) for zaphfc"

			# remove as soon as there's a new florz patch available
			sed -i -e "s:zaptel-1\.2\.5:zaptel-1.2.6:g" \
				${WORKDIR}/zaphfc_${FLORZ_VERSION}.diff

			epatch ${WORKDIR}/zaphfc_${FLORZ_VERSION}.diff
		fi

		# patch includes
		sed -i  -e "s:^#include.*zaptel\.h.*:#include <zaptel.h>:" \
			qozap/qozap.c \
			zaphfc/zaphfc.c \
			cwain/cwain.c

		# patch makefiles
		sed -i  -e "s:^ZAP[\t ]*=.*:ZAP=-I${S}:" \
			-e "s:^MODCONF=.*:MODCONF=/etc/modules.d/zaptel:" \
			-e "s:linux-2.6:linux:g" \
			qozap/Makefile \
			zaphfc/Makefile \
			cwain/Makefile

		sed -i  -e "s:^\(CFLAGS+=-I. \).*:\1 \$(ZAP):" \
			zaphfc/Makefile

		cd ${S}
	fi

	# try to add support for oslec
	if use ecoslec; then
		einfo "Patching zaptel w/ OSLEC (${OSLEC_VERSION})"
		epatch ${S_OSLEC}/kernel/zaptel-${OSLEC_ZAPV}.patch

		cd ${S}
	fi

### Configuration changes
	local myEC

	# prepare zconfig.h
	myEC=$(select_echo_cancel)
	if [[ -n "${myEC}" ]]; then
		einfo "Selected echo canceller: ${myEC}"
		# disable default first, set new selected ec afterwards
		zconfig_disable ECHO_CAN
		zconfig_enable ECHO_CAN_${myEC}
	fi

	# enable rtc support on 2.6
	if use rtc && linux_chkconfig_present RTC && kernel_is 2 6; then
		einfo "Enabling ztdummy RTC support"
		zconfig_enable USE_RTC
	fi

	# enable agressive echo surpression
	use ecaggressive && \
		zconfig_enable AGGRESSIVE_SUPPRESSOR

	# ppp ras support
	use zapras && \
		zconfig_enable CONFIG_ZAPATA_PPP

	# frame relay, syncppp...
	use zapnet && \
		zconfig_enable CONFIG_ZAPATA_NET

	# zaptel watchdog
	use watchdog && \
		zconfig_enable CONFIG_ZAPTEL_WATCHDOG
}

src_compile() {
	# build
	make KVERS=${KV_FULL} \
	     KSRC=${KV_DIR} ARCH=$(tc-arch-kernel) || die

	cd ${S}/xpp/utils
	make || die "make xpp utils failed"

	if use bri; then
		cd ${S_BRI}
		for x in cwain qozap zaphfc; do
			einfo "Building ${x}..."
			make KVERS=${KV_FULL} \
				KSRC=/usr/src/linux \
				ARCH=$(tc-arch-kernel) \
				-C ${x} || die "make ${x} failed"
		done
	fi

	# build oslec kernel module
	if use ecoslec; then
		einfo "Building OSLEC (${OSLEC_VERSION})"
		cd ${S_OSLEC}/kernel
		make KDIR=${KV_DIR} ARCH=$(tc-arch-kernel) || die "make oslec failed"
	fi
}

src_install() {
	# Create firmware directory
	mkdir -p ${D}/lib/firmware/

	kernel_is 2 4 && cp /etc/modules.conf ${D}/etc
	make INSTALL_PREFIX=${D} ARCH=$(tc-arch-kernel) \
	     KVERS=${KV_FULL} KSRC=/usr/src/linux install || die

	dodoc ChangeLog README README.udev README.Linux26 README.fxsusb zaptel.init
	dodoc zaptel.conf.sample LICENSE zaptel.sysconfig README.fxotune

	# additional tools
	dobin ztmonitor ztspeed zttest fxotune

	# install all header files, several packages need the complete set
	# (e.g. sangoma wanpipe)
	insinto /usr/include/zaptel
	doins *.h

	if use ecoslec; then
		einfo "Installing OSLEC (${OSLEC_VERSION})"
		cd ${S_OSLEC}

		insinto /lib/modules/${KV_FULL}/misc
		doins kernel/oslec.${KV_OBJ}

		# oslec-ctrl-panel.sh should be optional.
		docinto oslec
		dodoc README.txt kernel/oslec-ctrl-panel.sh
	fi

	if use bri; then
		einfo "Installing bri"
		cd ${S_BRI}

		insinto /lib/modules/${KV_FULL}/misc
		doins qozap/qozap.${KV_OBJ}
		doins zaphfc/zaphfc.${KV_OBJ}
		doins cwain/cwain.${KV_OBJ}

		# install example configs for octoBRI and quadBRI
		insinto /etc
		doins qozap/zaptel.conf.octoBRI
		newins qozap/zaptel.conf zaptel.conf.quadBRI
		newins zaphfc/zaptel.conf zaptel.conf.zaphfc

		insinto /etc/asterisk
		doins qozap/zapata.conf.octoBRI
		newins qozap/zapata.conf zapata.conf.quadBRI
		newins zaphfc/zapata.conf zapata.conf.zaphfc

		docinto bristuff
		dodoc CHANGES INSTALL

		docinto bristuff/qozap
		dodoc qozap/LICENSE qozap/TODO qozap/*.conf*

		docinto bristuff/zaphfc
		dodoc zaphfc/LICENSE zaphfc/*.conf

		docinto bristuff/cwain
		dodoc cwain/TODO cwain/LICENSE

		cd ${S}
	fi

	# install init script
	newinitd ${FILESDIR}/zaptel.rc6 zaptel
	newconfd ${FILESDIR}/zaptel.confd zaptel

	# install devfsd rule file
	insinto /etc/devfs.d
	newins ${FILESDIR}/zaptel.devfsd zaptel

	# install udev rule file
	insinto /etc/udev/rules.d
	newins ${FILESDIR}/zaptel.udevd 10-zaptel.rules

	# fix permissions if there's no udev / devfs around
	if [[ -d ${D}/dev/zap ]]; then
		chown -R root:dialout	${D}/dev/zap
		chmod -R u=rwX,g=rwX,o= ${D}/dev/zap
	fi

	# install xpp utils
	cd ${S}/xpp/utils
	make DESTDIR=${D} install || die "failed xpp utils install"
}

pkg_postinst() {
	linux-mod_pkg_postinst

	echo
	einfo "Use the /etc/init.d/zaptel script to load zaptel.conf settings on startup!"
	echo

	if use bri; then
		einfo "Bristuff configs have been merged as:"
		einfo ""
		einfo "${ROOT}etc/"
		einfo "    zaptel.conf.zaphfc"
		einfo "    zaptel.conf.quadBRI"
		einfo "    zaptel.conf.octoBRI"
		einfo ""
		einfo "${ROOT}etc/asterisk/"
		einfo "    zapata.conf.zaphfc"
		einfo "    zapata.conf.quadBRI"
		einfo "    zapata.conf.octoBRI"
		echo
	fi

	if use ecoslec; then
		einfo "Do not forget to modprobe oslec."
		einfo ""
		einfo "You can disable echotraining as OSLEC does not support it."
		einfo "You can also avoid using fxotune."
		einfo ""
		einfo "OSLEC comes with an optional control panel."
		einfo "It is installed in the documentation directory."
		einfo "If you want to use it you need to emerge dialog first."
		echo
	fi

	# fix permissions if there's no udev / devfs around
	if [[ -d ${ROOT}dev/zap ]]; then
		chown -R root:dialout	${ROOT}dev/zap
		chmod -R u=rwX,g=rwX,o= ${ROOT}dev/zap
	fi
}