# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-misc/lcdproc/lcdproc-0.5.0-r2.ebuild,v 1.4 2006/12/06 11:42:59 jokey Exp $

WANT_AUTOCONF="latest"
WANT_AUTOMAKE="latest"
inherit eutils flag-o-matic autotools

DESCRIPTION="Client/Server suite to drive all kinds of LCD (-like) devices"
HOMEPAGE="http://lcdproc.org/"
SRC_URI="mirror://sourceforge/lcdproc/${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~ppc64 ~x86"

# general use keywords in first line, drivers in line 2
IUSE="doc debug ldap nfs samba usb
	graphlcd irman lirc ncurses svga ula200 xosd"

DEPEND="
	doc?      ( app-text/xmlto )
	ldap?     ( net-nds/openldap )
	usb?      ( dev-libs/libusb )

	graphlcd? ( app-misc/graphlcd-base  app-misc/glcdprocdriver )
	irman?    ( media-libs/libirman )
	lirc?     ( app-misc/lirc )
	ncurses?  ( sys-libs/ncurses )
	svga?     ( media-libs/svgalib )
	ula200?   ( dev-embedded/libftdi  dev-libs/libusb )
	xosd?     ( x11-libs/xosd  x11-libs/libX11  x11-libs/libXext ) "
RDEPEND=${DEPEND}

USE_DRIVERS="curses glcdlib irman lirc svga ula200 xosd"
EXTRA_DRIVERS="bayrad CFontz CFontz633 CFontzPacket CwLnx \
	glk hd44780 icp_a106 imon IOWarrior joy lb216 lcdm001 \
	lcterm ms6931 mtc_s16209x MtxOrb NoritakeVFD pyramid sed1330 \
	sed1520 serialVFD sli stv5730 t6963 text tyan "
ALL_DRIVERS="${USE_DRIVERS} ${EXTRA_DRIVERS}"


# compatibility with 1.4-ebuild format
LCDPROC_DRIVERS=${LCDPROC_DRIVERS//,/ }

# if no drivers or all are set, select the defaults
has all ${LCDPROC_DRIVERS} \
	&& LCDPROC_DRIVERS="${EXTRA_DRIVERS}"
[ -z "${LCDPROC_DRIVERS}" ] \
	&& LCDPROC_DRIVERS="${EXTRA_DRIVERS}"
has none ${LCDPROC_DRIVERS} \
	&& LCDPROC_DRIVERS=""

pkg_setup() {

	echo
	einfo "If you are updating from lcdproc-0.4, note that the setup of drivers has changed:"
	einfo "The drivers curses, glcdlib, irman, lirc, svga, ula200 and xosd are controlled by use flags."
	einfo "All other drivers are built by default, or in respect to the env variable"
	einfo "LCDPROC_DRIVERS which can be a space separated list. Example:"
	einfo "     LCDPROC_DRIVERS=\"text CFontz\" emerge lcdproc"
	einfo "You can also set this variable in your make.conf."
	echo
	einfo "Possible choices for LCDPROC_DRIVERS are:"
	einfo "     bayrad CFontz CFontz633 CFontzPacket CwLnx glk hd44780 "
	einfo "     icp_a106 imon IOWarrior joy lb216 lcdm001 lcterm "
	einfo "     ms6931 mtc_s16209x MtxOrb NoritakeVFD pyramid sed1330 "
	einfo "     sed1520 serialVFD sli stv5730 t6963 text tyan"
	einfo "   'all' if you want to include all drivers (default)."
	einfo "   'none' will not include any extra drivers."
	echo

	local FILTERED_DRIVERS
	for driver in ${LCDPROC_DRIVERS}; do
		if has ${driver} ${EXTRA_DRIVERS} ; then
				FILTERED_DRIVERS="${FILTERED_DRIVERS} ${driver}"
			else
				eerror "The extra driver '${driver}' is not available or has to be enabled by a USE flag."
				eerror "Please check your LCDPROC_DRIVERS-variable!"
				echo
		fi
	done
	LCDPROC_DRIVERS="${FILTERED_DRIVERS}"

	einfo "The following drivers will be built: "
	echo

	# add use-flag specific drivers to LCDPROC_DRIVERS
	use graphlcd && LCDPROC_DRIVERS="${LCDPROC_DRIVERS} glcdlib"
	use irman    && LCDPROC_DRIVERS="${LCDPROC_DRIVERS} irman"
	use lirc     && LCDPROC_DRIVERS="${LCDPROC_DRIVERS} lirc"
	use ncurses  && LCDPROC_DRIVERS="${LCDPROC_DRIVERS} curses"
	use svga     && LCDPROC_DRIVERS="${LCDPROC_DRIVERS} svga"
	use ula200   && LCDPROC_DRIVERS="${LCDPROC_DRIVERS} ula200"
	use xosd     && LCDPROC_DRIVERS="${LCDPROC_DRIVERS} xosd"

	for driver in ${ALL_DRIVERS}; do
		has ${driver} ${LCDPROC_DRIVERS} && einfo $driver
		if (! use usb) && (has ${driver} "CFontzPacket CwLnx pyramid"); then
			ewarn "${driver} might not compile if you do not enable USE=\"usb\""
		fi
	done
}

src_unpack() {
	unpack ${A}
	cd "${S}"
	epatch "${FILESDIR}/${PV}-LCDd-conf-driver-path.patch"
	epatch "${FILESDIR}/${PV}-as-needed.patch"
	if use doc; then
		epatch "${FILESDIR}/${PV}-docs-doctype.patch"
	fi
	eautoreconf
}

src_compile() {
	# avoid executable stack as mentioned
	# in http://www.gentoo.org/proj/en/hardened/gnu-stack.xml
	append-ldflags -Wl,-z,noexecstack

	# convert space separated LCDPROC_DRIVERS to comma separated COMMA_DRIVERS
	local COMMA_DRIVERS
	for driver in ${LCDPROC_DRIVERS}; do
	    if [ -z "${COMMA_DRIVERS}" ] ; then
			COMMA_DRIVERS="${driver}"
		else
			COMMA_DRIVERS="${COMMA_DRIVERS},${driver}"
		fi
	done

	# CPPFLAGS to get CF-635 working
	append-flags -DSEAMLESS_HBARS -DCFONTZ633_WRITE_DELAY=50

	econf \
		$(use_enable debug) \
		$(use_enable ldap) \
		$(use_enable nfs stat-nfs) \
		$(use_enable samba stat-smbfs ) \
		$(use_enable usb libusb) \
		"--enable-drivers=${COMMA_DRIVERS}"  \
		|| die "configure failed"

	emake || die "make failed"

	if use doc; then
		ebegin "Creating user documentation"
		cd ${S}/docs/lcdproc-user
		xmlto html lcdproc-user.docbook
		eend 0
		ebegin "Creating dev documentation"
		cd ${S}/docs/lcdproc-dev
		xmlto html lcdproc-dev.docbook
		eend 0
	fi
}

src_install() {
	dosbin server/LCDd
	dobin clients/lcdproc/lcdproc clients/lcdexec/lcdexec

	insinto /usr/share/lcdproc/drivers
	doins server/drivers/*.so

	insinto /usr/share/lcdproc/clients
	doins clients/examples/*.pl
	doins clients/metar/lcdmetar.pl
	doins clients/headlines/lcdheadlines

	insinto /etc
	doins LCDd.conf
	doins scripts/lcdproc.conf

	newinitd "${FILESDIR}/${PV}-LCDd.initd" LCDd
	newinitd "${FILESDIR}/${PV}-lcdproc.initd" lcdproc

	doman docs/*.1 docs/*.8
	dodoc README CREDITS ChangeLog INSTALL
	dodoc docs/README.* docs/*.txt

	if use doc; then
		insinto /usr/share/doc/${PF}/lcdproc-user
		doins docs/lcdproc-user/*.html
		insinto /usr/share/doc/${PF}/lcdproc-dev
		doins docs/lcdproc-dev/*.html
	fi
}