# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-misc/digitemp/digitemp-3.3.2.ebuild,v 1.4 2005/12/20 23:49:10 vanquirius Exp $

DESCRIPTION="Temperature logging and reporting using Dallas Semiconductor's iButtons and 1-Wire protocol"
HOMEPAGE="http://www.digitemp.com http://www.ibutton.com"
SRC_URI="http://www.digitemp.com/software/linux/${P}.tar.gz"

IUSE="ds9097 ds9097u ds2490"
SLOT="0"
LICENSE="GPL-2"
KEYWORDS="~x86"

DEPEND="virtual/libc"

exampledir="/usr/share/doc/${PF}"

src_compile() {
	# liblockdev is not available
	mymakeflags="LOCK=\"no\""
	
	# default is to compile to the ds9097u. 
	if ! ( use ds9097 || use ds9097u || use ds2490 ); then
		ewarn "By default using the ds9097u serial adapter. See USE flags."
		emake clean
		emake $mymakeflags ds9097u || die "emake default target failed"
		return
	fi
	
	if use ds9097; then
		emake clean
		emake $mymakeflags ds9097 || die "emake target ds9097 failed"
	fi

	if use ds9097u; then
		emake clean
		emake $mymakeflags ds9097u || die "emake target ds9097u failed"
	fi

	if use ds2490; then
		emake clean
		emake $mymakeflags ds2490 || die "emake targe ds2490 failed"
	fi
}

src_install() {
	if ! ( use ds9097 || use ds9097u || use ds2490 ); then
		dobin digitemp_DS9097U && \
			dosym digitemp_DS9097U /usr/bin/digitemp
	else
		use ds9097 && dobin digitemp_DS9097
		use ds9097u && dobin digitemp_DS9097U
		use ds2490 && dobin digitemp_DS2490
	fi

	# If there are multiple targets, make 'digitemp'
	# symlink to one of them. This takes care if someone
	# wants only one target.
	if use ds2490; then
		dosym digitemp_DS2490 /usr/bin/digitemp
	elif use ds9097u; then
		dosym digitemp_DS9097U /usr/bin/digitemp
	elif use ds9097; then
		dosym digitemp_DS9097 /usr/bin/digitemp
	fi
	
	dodoc README FAQ TODO

	# method one: don't treat the examples as docs; place them somewhere else.
	# then tell the user where to find this stuff. suitable alternative:
	# specify exampledir="/usr/share/doc/${PF}"

	local perldir="${exampledir}/perl_examples"
	insinto ${perldir}
	doins perl/*
	local pythondir="${exampledir}/python_examples"
	insinto ${pythondir}
	doins python/*
	local rrdbdir="${exampledir}/rrdb_examples"
	insinto ${rrdbdir}
	doins rrdb/*
}

pkg_postinst() {
	einfo ""
	einfo "examples of using digitemp with python, perl, and rrdtool are"
	einfo "located in ${exampledir}"
	einfo ""
}