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

inherit linux-info linux-mod

# Support for "release candidate" versions
MY_PV=${PV/_rc/rc}
MY_P=${PN}-${MY_PV}

DESCRIPTION="Wrapper for using Windows drivers for some wireless cards"
HOMEPAGE="http://ndiswrapper.sourceforge.net/"
SRC_URI="mirror://sourceforge/${PN}/${MY_P}.tar.gz"

LICENSE="GPL-2"
KEYWORDS="~amd64 ~x86"
IUSE="debug usb"

DEPEND="sys-apps/pciutils"
RDEPEND="${DEPEND}
	net-wireless/wireless-tools"

S=${WORKDIR}/${MY_P}

MODULE_NAMES="ndiswrapper(misc:${S}/driver)"
BUILD_TARGETS="all"
MODULESD_NDISWRAPPER_ALIASES=("wlan0 ndiswrapper")

ERROR_USB="You need to enable USB support in your kernel
to use usb support in ndiswrapper."

pkg_setup() {
	CONFIG_CHECK=""
	# Determine the kernel version
	linux-info_pkg_setup

	echo
	einfo "See http://www.gentoo.org/doc/en/gentoo-kernel.xml"
	einfo "for a list of supported kernels."
	echo

	if kernel_is ge 2 6 22 ; then
		CONFIG_CHECK="WIRELESS_EXT"
	else
		CONFIG_CHECK="NET_RADIO"
	fi
	use usb && CONFIG_CHECK="${CONFIG_CHECK} USB"

	# Check kernel modules, using CONFIG_CHECK
	linux-mod_pkg_setup
}

src_unpack() {
	unpack ${A}
	convert_to_m "${S}/driver/Makefile"
}

src_compile() {
	local params

	# Enable verbose debugging information
	if use debug; then
		params="DEBUG=3"
		use usb && params="${params} USB_DEBUG=1"
	fi

	cd utils
	emake || die "Compile of utils failed!"

	use usb || params="DISABLE_USB=1"

	# Does not like parallel builds
	# http://bugs.gentoo.org/show_bug.cgi?id=154213
	# KBUILD value can't be quoted
	# http://bugs.gentoo.org/show_bug.cgi?id=156319
	BUILD_PARAMS="KSRC=${KV_DIR} KVERS=${KV_FULL} KBUILD=${KV_OUT_DIR} ${params} -j1"
	linux-mod_src_compile
}

src_install() {
	dodoc AUTHORS ChangeLog INSTALL README
	doman ndiswrapper.8 || die

	keepdir /etc/ndiswrapper

	linux-mod_src_install

	cd utils
	emake DESTDIR="${D}" install || die "emake install"
}

pkg_postinst() {
	linux-mod_pkg_postinst

	echo
	elog "NDISwrapper requires .inf and .sys files from a Windows(tm) driver"
	elog "to function. Download these to /root for example, then"
	elog "run 'ndiswrapper -i /root/foo.inf'. After that you can delete them."
	elog "They will be copied to /etc/ndiswrapper/."
	elog "Once done, please run 'update-modules'."
	elog

	# The ndiswrapper site uses Joomla, so the old URLs are broken
	elog "Please look at ${HOMEPAGE}"
	elog "for the FAQ, HowTos, tips, configuration, and installation"
	elog "information."
	elog

	local i=$(lspci -n | egrep 'Class (0280|0200):' |  cut -d' ' -f4)
	if [[ -n "${i}" ]] ; then
		elog "Possible hardware: ${i}"
		elog
	fi

	elog "NDISwrapper devs need support (_hardware_, cash)."
	elog "Don't hesitate if you can help."
	elog "See ${HOMEPAGE} for details."
	echo

	einfo "Attempting to automatically reinstall any Windows drivers"
	einfo "you might already have."
	echo

	local driver
	for driver in $(ls /etc/ndiswrapper) ; do
		einfo "Driver: ${driver}"
		mv "/etc/ndiswrapper/${driver}" "${T}"
		ndiswrapper -i "${T}/${driver}/${driver}.inf"
	done
}