# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-geosciences/gpsd/gpsd-2.33-r1.ebuild,v 1.6 2008/06/27 10:31:15 ulm Exp $

inherit eutils libtool distutils

DESCRIPTION="GPS daemon and library to support USB/serial GPS devices and various GPS/mapping clients."
HOMEPAGE="http://gpsd.berlios.de/"
SRC_URI="mirror://berlios/gpsd/${P}.tar.gz"

LICENSE="BSD"
SLOT="0"
KEYWORDS="~arm ~amd64 ~ppc ~ppc64 ~sparc ~x86"

IUSE="dbus ntp static tntc usb X"

RDEPEND="X? (
		x11-libs/libXmu
		x11-libs/libXext
		x11-libs/libXp
		x11-libs/libX11
		x11-libs/libXt
		x11-libs/libSM
		x11-libs/libICE
		x11-libs/libXpm
		x11-libs/libXaw
		x11-libs/openmotif
	)
	dev-lang/python
	app-text/xmlto
	dbus? ( >=sys-apps/dbus-0.6 )
	ntp? ( net-misc/ntp )
	usb? ( sys-apps/hotplug )"

DEPEND="${RDEPEND}
	X? (
		x11-proto/xproto
		x11-proto/xextproto
	)"

RESTRICT="test"

src_unpack() {

	unpack ${A}
	epatch "${FILESDIR}"/${P}-duplicate-device-add-hang.patch
	epatch "${FILESDIR}"/${P}-hotplug-background-fix.patch
	cd "${S}"
	elibtoolize
}

src_compile() {
	distutils_python_version

	local my_conf="--enable-shared"

	if ! use static; then
		my_conf="${my_conf} --with-pic --disable-static"
	else
		my_conf="${my_conf} --enable-static"
	fi

	if ! use ntp; then
		my_conf="${my_conf} --disable-ntpshm"
	fi

	econf ${my_conf} $(use_enable dbus) $(use_enable tntc tnt) \
		$(use_with X x) || die "econf failed"

	emake LDFLAGS="${LDFLAGS} -lm" || die "emake failed"
}

src_install() {
	make DESTDIR="${D}" install

	if use usb ; then
		sed -i -e "s/gpsd.hotplug/gpsd/g" gpsd.hotplug gpsd.usermap
		insinto /etc/hotplug/usb
		doins gpsd.usermap
		exeinto /etc/hotplug/usb
		newexe gpsd.hotplug gpsd
		keepdir /var/run/usb # needed for REMOVER
	else
		newconfd "${FILESDIR}"/gpsd.conf gpsd
		newinitd "${FILESDIR}"/gpsd.init gpsd
	fi
	if use X ; then
		insinto /etc/X11/app-defaults
		newins xgps.ad Xgps
		newins xgpsspeed.ad Xgpsspeed
	fi
	dobin logextract
	diropts "-m0644"
	exeinto /usr/$(get_libdir)/python${PYVER}/site-packages
	doexe gps.py gpsfake.py
	dodoc AUTHORS HACKING INSTALL README TODO "${FILESDIR}"/40-usb-serial.rules
}

pkg_postinst() {
	einfo "To use hotplugging (USB devices) your kernel has to be compiled"
	einfo "with CONFIG_HOTPLUG enabled and sys-apps/hotplug must be emerged"
	einfo "(both usb and dbus support are optional)."
	einfo
	einfo "Different GPS devices require the corresponding kernel options"
	einfo "to be enabled, such as USB_SERIAL_GARMIN, or a USB serial driver"
	einfo "for an adapter such as those that come with Deluo GPS units (eg,"
	einfo "USB_SERIAL_PL2303). Straight serial devices should always work,"
	einfo "even without hotplug support."
	ewarn
	ewarn "If your client connection shows no data when gpsd is started via"
	ewarn "the normal hotplug action, then kill the existing gpsd process"
	ewarn "and try starting it directly via something like:"
	ewarn "sudo /usr/sbin/gpsd -p /dev/ttyUSB0"
	ewarn "or whatever your device is. This will verify whether your device"
	ewarn "is working or not."
	ewarn
	einfo "Read the INSTALL doc for more information on supported hardware,"
	einfo "and make sure udev has the right group permissions set on the tty"
	einfo "devices if using USB (it should Do The Right Thing (TM))..."
	einfo
	einfo "Finally, the default gpsd setup looks for /dev/ttyUSB0, in the"
	einfo "case of the USB-serial adapter mentioned above.  Depending on"
	einfo "your default device scheme (ie, udev, devfs, static), you may"
	einfo "need to create a device alias if the default name is different."
	einfo "A udev rule file has been provided with an example rule in the"
	einfo "docs directory.  If the device names are correct, gpsd will"
	einfo "start automatically when the GPS device is plugged in."
}