# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-wireless/linux-wlan-ng/linux-wlan-ng-0.2.3-r2.ebuild,v 1.1 2006/06/23 11:03:27 betelgeuse Exp $

#The configure script needs prepared sources.
inherit linux-mod

DESCRIPTION="Programs/files needed for Prism2/2.5/3 based USB wireless LAN products"
HOMEPAGE="http://linux-wlan.org"
SRC_URI="ftp://ftp.linux-wlan.org/pub/linux-wlan-ng/${P}.tar.bz2"

# includes dual licensed files but also stuff only under MPL-1.1
LICENSE="|| ( GPL-2 MPL-1.1 ) MPL-1.1"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86"

IUSE="debug doc"

DEPEND="~net-wireless/linux-wlan-ng-modules-${PV}
		~net-wireless/linux-wlan-ng-utils-0.2.2
		~net-wireless/linux-wlan-ng-firmware-0.2.2"

RDEPEND=${DEPEND}

#relative to src/
COMPILE_DIRS="mkmeta wlanctl nwepgen wlancfg prism2/download"
INSTALL_DIRS="${COMPILE_DIRS} ../etc"

CONFIG_FILE="${S}/default.config"
CONFIG_DIR="/etc/conf.d"

config_by_usevar() {
	local config=${3}
	[[ -z ${config} ]] && config=${CONFIG_FILE}

	if use ${2}; then
		echo "${1}=y" >> ${config}
	else
		echo "${1}=n" >> ${config}
	fi
}

set_option() {
	local config=${3}
	[[ -z ${config} ]] && config=${CONFIG_FILE}

	echo "${1}=${2}" >> ${config}
}

src_unpack() {
	local config=${CONFIG_FILE}

	unpack ${A}

	cd "${S}"
	epatch "${FILESDIR}/${P}-shared.patch"

	rm ${S}/doc/rh71notes

	cd ${S}/etc
	mv rc.wlan rc.wlan.orig
	cp ${FILESDIR}/${PN}-gentoo-init rc.wlan

	#IMHO this should not be done but better to not upset users at this point
	sed -i -e "s:/etc/wlan:/etc/conf.d:g" ${S}/etc/wlan/Makefile
	sed -i -e "s:/etc/wlan/wlan.conf:/etc/conf.d/wlan.conf:g" \
		   -e "s:/etc/wlan/wlancfg:/etc/conf.d/wlancfg:g" \
		${S}/etc/wlan/shared

	cp ${S}/config.in ${config}

	set_option TARGET_ROOT_ON_HOST	${D}
	set_option LINUX_SRC			${KERNEL_DIR}
	set_option PRISM2_USB			n
	set_option PRISM2_PCI			n
	set_option PRISM2_PLX			n
	set_option PRISM2_PCMCIA		n

	if kernel_is gt 2 4; then
		set_option KERN_25 y
	fi

	config_by_usevar WLAN_DEBUG debug
}

src_compile() {
	set_arch_to_kernel
	emake default_config || die "emake default_config failed"
	set_arch_to_portage

	CONFIG_FILE="config.mk"

	set_option		 FIRMWARE_DIR  "/lib/firmware"
	set_option		 PRISM2_PCMCIA	n

	#For the scripts that go to /etc
	set_option TARGET_PCMCIA_DIR	${D}/etc/pcmcia

	cd ${S}/src/
	for dir in ${COMPILE_DIRS}; do
		pushd ${dir}
		make || die "make in ${dir} failed"
		popd
	done
}

src_install() {
	cd ${S}/man
	doman *.1

	# Does not install hotplug rules if /etc/hotplug
	# does not exist in ${D}
	# Needs to be patch because expects stuff to be in /etc/wlan
	# dodir /etc/hotplug

	for dir in ${INSTALL_DIRS}; do
		pushd ${S}/src/${dir}
		make install || die "make install in ${dir} failed"
		popd
	done

	cd ${S}

	dodir /etc/wlan
	mv ${D}/etc/conf.d/shared ${D}/etc/wlan/

	if use doc; then
		insinto /usr/share/doc/${PF}/
		pushd ${S}/doc
		for file in $(ls); do
			[[ "${file}" != "Makefile" ]] && doins -r ${file}
		done
		popd
	fi

	dodoc CHANGES FAQ README THANKS TODO
}

pkg_postinst() {
	einfo "/etc/init.d/wlan is used to control startup and shutdown of the"
	einfo "driver."
	einfo ""
	einfo "Modify ${CONFIG_DIR}/wlan.conf to set global parameters."
	einfo "Modify ${CONFIG_DIR}/wlancfg-* to set individual card parameters."
	einfo "There are detailed instructions in these config files."
	einfo ""
	einfo "Three keygen programs are included: nwepgen, keygen, and lwepgen."
	einfo "keygen seems provide more usable keys at the moment."
	einfo "You can change the keygen in your wlancfg-* files."
	einfo ""
	einfo "Be sure to add iface_wlan0 parameters to /etc/conf.d/net."
	einfo ""
	einfo ""
	einfo "Support for pci, plx and pcmcia drivers has been removed in"
	einfo "revision. For pci, plx and pcmcia drivers try for example"
	einfo "the hostap-driver or orinoco drivers. They both work with the"
	einfo "standard wireless tools."
	einfo ""
	einfo "If they do not work, please report this to betelgeuse@gentoo.org."
}