# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-dialup/capi4k-utils/capi4k-utils-20050718-r5.ebuild,v 1.1 2010/09/08 23:58:29 sbriesen Exp $

EAPI="3"

inherit eutils multilib linux-info

YEAR_PV="${PV:0:4}"
MON_PV="${PV:4:2}"
DAY_PV="${PV:6:2}"
MY_P="${PN}-${YEAR_PV}-${MON_PV}-${DAY_PV}"

DESCRIPTION="CAPI4Linux Utils"
HOMEPAGE="ftp://ftp.in-berlin.de/pub/capi4linux/"
SRC_URI="ftp://ftp.in-berlin.de/pub/capi4linux/${MY_P}.tar.gz
	ftp://ftp.in-berlin.de/pub/capi4linux/OLD/${MY_P}.tar.gz
	http://sbriesen.de/gentoo/distfiles/${PF/utils/files}.tar.xz
	http://sbriesen.de/gentoo/distfiles/${PF/utils/patches}.tar.xz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~ppc ~x86"
IUSE="fax pppd rcapid"

COMMON_DEP="pppd? ( net-dialup/ppp )"

DEPEND="${COMMON_DEP}
	virtual/linux-sources
	virtual/os-headers
	app-arch/xz-utils
	>=sys-apps/sed-4"

RDEPEND="${COMMON_DEP}
	dev-lang/perl"

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

pkg_setup() {
	# check kernel config
	CONFIG_CHECK="~ISDN ~ISDN_CAPI ~ISDN_CAPI_CAPI20"
	use pppd && CONFIG_CHECK="${CONFIG_CHECK} ~ISDN_CAPI_MIDDLEWARE ~ISDN_CAPI_CAPIFS_BOOL"
	get_version  # config checked later in pkg_postinst

	# find installed pppd version
	if use pppd; then
		PPPVERSION=$(/usr/sbin/pppd 2>&1 --version | sed -n "s:^.* \([0-9.]\+\)\$:\1:p")
		if [ -n "${PPPVERSION}" ]; then
			einfo "Found installed pppd version:"
			einfo "    pppd version ${PPPVERSION}"
		else
			die "No pppd installation found"
		fi
	fi
}

src_prepare() {
	# add ppp-2.4.4 support
	epatch "${WORKDIR}/capi4k-patches/pppd244.diff"

	# add ppp-2.4.5 support
	epatch "${WORKDIR}/capi4k-patches/pppd245.diff"

	# apply rcapid patches
	epatch "${WORKDIR}/capi4k-patches/rcapid.diff"

	# apply msg2str-safety patch (see bug #170870)
	epatch "${WORKDIR}/capi4k-patches/msg2str-safety.diff"

	# apply capi20.h patches (needed for glibc-2.7)
	epatch "${WORKDIR}/capi4k-patches/capi20-include.diff"

	# set our config
	cp -f "${WORKDIR}/capi4k-files/config" .config
	# patch all Makefile.* and Rules.make to use our CFLAGS
	sed -i -e "s:^\(CFLAGS.*\)-O2:\1${CFLAGS}:g" */Makefile.* */Rules.make || die "sed failed"
	# patch capi20/Makefile.* to use -fPIC for shared library
	sed -i -e "s:^\(CFLAGS.*\):\1 -fPIC:g" capi20/Makefile.* || die "sed failed"
	# patch pppdcapiplugin/Makefile to use only the ppp versions we want
	sed -i -e "s:^\(PPPVERSIONS = \).*$:\1${PPPVERSION}:g" pppdcapiplugin/Makefile || die "sed failed"
	# patch capiinit/capiinit.c to look also in /lib/firmware
	sed -i -e "s:\(\"/lib/firmware/isdn\",\):\1 \"/lib/firmware\",:g" capiinit/capiinit.c || die "sed failed"
	# no, we don't need any devices nodes
	sed -i -e "s:\(sh scripts/makedev.sh\):echo \1:g" Makefile || die "sed failed"
	# add --libdir to configure call in Makefile
	sed -i -e "s:\(\./configure \):\1--libdir=/usr/$(get_libdir) :g" Makefile || die "sed failed"
	# patch /usr/lib/pppd in pppdcapiplugin tree
	sed -i -e "s:/usr/lib/pppd:/usr/$(get_libdir)/pppd:g" \
		pppdcapiplugin/ppp-*/Makefile pppdcapiplugin/{README,*.8} || die "sed failed"
	# respecting LDFLAGS (see bug #293209)
	sed -i -e "s:^LDFLAGS\s\(\s*\)=:LDFLAGS+\1=:g" \
		{capiinfo,capiinit,capifax,rcapid,avmb1}/Makefile* pppdcapiplugin/Rules.make
	# build rcapid
	use rcapid || sed -i -e "s:^\(CONFIG_RCAPID=.*\)$:# \1:g" .config
	# build pppdcapiplugin
	if use pppd; then
		[ -d "pppdcapiplugin/ppp-${PPPVERSION}" ] || die "ERROR: no pppdcapiplugin for version ${PPPVERSION}"
	else
		sed -i -e "s:^\(CONFIG_PPPDCAPIPLUGIN=.*\)$:# \1:g" .config
	fi
	# build capifax
	use fax || sed -i -e "s:^\(CONFIG_CAPIFAX=.*\)$:# \1:g" .config
}

src_configure() {
	emake subconfig || die "emake subconfig failed"
}

src_install() {
	emake DESTDIR="${D}" install || die "emake install failed"

	# install base
	dobin scripts/isdncause
	newinitd "${WORKDIR}/capi4k-files/capi.initd" capi
	newconfd "${WORKDIR}/capi4k-files/capi.confd" capi
	insinto /etc
	doins "${WORKDIR}/capi4k-files/capi.conf"
	dodoc "${WORKDIR}/capi4k-files/README.gentoo" scripts/makedev.sh

	# install rcapid stuff
	if use rcapid; then
		insinto /etc/xinetd.d
		newins "${WORKDIR}/capi4k-files/rcapid.xinetd" rcapid
		newdoc rcapid/README README.rcapid
	fi

	# install pppdcapiplugin stuff
	if use pppd; then
		insinto /etc/ppp/peers
		doins pppdcapiplugin/peers/t-dsl
		docinto pppdcapiplugin
		dodoc pppdcapiplugin/README pppdcapiplugin/examples/*
		# fixing permissions (see bug #136120)
		fperms 0644 /usr/share/man/man8/capiplugin.8
	fi
}

pkg_postinst() {
	elog
	elog "Please read the instructions in README.gentoo in:"
	elog "/usr/share/doc/${PF}/"
	elog
	elog "Annotation for active AVM ISDN boards (B1 ISA/PCI, ...):"
	elog "If you run"
	elog "  emerge isdn-firmware"
	elog "you will probably find your board's firmware in /lib/firmware."
	elog
	elog "If you have another active ISDN board, you should create"
	elog "/lib/firmware and copy there your board's firmware."
	elog
	ewarn "If you're upgrading from an older capi4k-utils, you must recompile"
	ewarn "the other packages on your system that link with libcapi after the"
	ewarn "upgrade completes. To perform this action, please run revdep-rebuild"
	ewarn "in package app-portage/gentoolkit."
	if use pppd; then
		ewarn
		ewarn "If you're upgrading net-dialup/ppp you have to recompile"
		ewarn "capi4k-utils to get the capiplugin for your pppd version."
	fi
	elog
	elog "If any of the following kernel configuration options is missing, you"
	elog "should reconfigure and rebuild your kernel before using capi4k-utils."
	linux-info_pkg_setup
	elog
}