# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI=2
inherit cmake-utils linux-mod

DESCRIPTION="Driver and tools for controlling a Telldus Technologies TellStick."
HOMEPAGE="http://www.telldus.se/"
SRC_URI="http://download.telldus.se/TellStick/Software/${PN}/${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="amd64"
IUSE="udev"

DEPEND="dev-libs/confuse
	>=dev-util/cmake-2.6.0"

RDEPEND=">=dev-libs/confuse-2.6-r2
	udev? ( sys-fs/udev )"

pkg_postinst() {
	elog "You will need to set up your /etc/tellstick.conf file before running"
	elog "tdtool. For details, please see url:"
	elog "http://developer.telldus.se/wiki/TellStick_conf"
}

pkg_setup() {
	CONFIG_CHECK="USB_SERIAL_FTDI_SIO"
	linux-mod_pkg_setup

	# Fails to find its libraries with '--as-needed'; causes the linking error
	# 'undefined reference' to sem_close, sem_open, sem_post, sem_unlink
	# and sem_wait.
	append-ldflags $(no-as-needed)
}

src_compile() {
	cmake-utils_src_compile
}

src_configure() {
	mycmakeargs=(
		"-DGENERATE_MAN=TRUE"
		)

	cmake-utils_src_configure
}

src_install() {
	cmake-utils_src_install
	fperms 644 /var/state/telldus-core.conf
	dodoc AUTHORS ChangeLog README
}

src_prepare() {
	# Clear the state file, because the default contents have caused warnings
	# when running tdtool.
	echo -n > driver/libtelldus-core/telldus-core.conf || ( \
		ewarn "Failed to clear the contents of telldus-core.conf; when running tdtool, it" &&
		ewarn "might generate warnings unless telldus-core.conf is cleared." )

	if ! use udev; then
		sed -i \
			-e "/SET(UDEV_RULES_DIR/d" \
			-e "/INSTALL(FILES 99-tellstick.rules/,/)/d" \
			driver/libtelldus-core/CMakeLists.txt \
			|| die "failed to patch driver/libtelldus-core/CMakeLists.txt"
	fi
}