# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-libs/ptlib/ptlib-2.6.4-r1.ebuild,v 1.4 2009/12/17 16:31:41 armin76 Exp $

EAPI="2"

inherit eutils

DESCRIPTION="Network focused portable C++ class library providing high level functions"
HOMEPAGE="http://www.opalvoip.org/"
SRC_URI="mirror://sourceforge/opalvoip/${P}.tar.bz2
	doc? ( mirror://sourceforge/opalvoip/${P}-htmldoc.tar.bz2 )"

LICENSE="MPL-1.0"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~ia64 ~ppc ~sparc ~x86"
# default enabled are features from 'minsize', the most used according to ptlib
IUSE="alsa +asn +audio debug doc dtmf esd examples ffmpeg ftp http ieee1394 ipv6
jabber ldap mail odbc oss pch qos remote sasl sdl serial shmvideo snmp soap
socks ssl +stun telnet tts v4l v4l2 +video vxml wav xml xmlrpc"

CDEPEND="
	audio? ( alsa? ( media-libs/alsa-lib )
		esd? ( media-sound/esound ) )
	ldap? ( net-nds/openldap )
	odbc? ( dev-db/unixODBC )
	sasl? ( dev-libs/cyrus-sasl:2 )
	sdl? ( media-libs/libsdl )
	ssl? ( dev-libs/openssl )
	video? ( ieee1394? ( media-libs/libdc1394:1
				media-libs/libdv
				sys-libs/libavc1394
				sys-libs/libraw1394 )
		v4l2? ( media-libs/libv4l ) )
	xml? ( dev-libs/expat )"
RDEPEND="${CDEPEND}
	ffmpeg? ( media-video/ffmpeg )"
DEPEND="${CDEPEND}
	dev-util/pkgconfig
	sys-devel/bison
	sys-devel/flex
	video? ( v4l? ( sys-kernel/linux-headers )
		v4l2? ( sys-kernel/linux-headers ) )
	!!dev-libs/pwlib"

# NOTES:
# media-libs/libdc1394:2 should be supported but headers location have changed
# tools/ directory is ignored
# looks to have an auto-magic dep with medialibs, but not in the tree so...
#	upstream bug 2794736
# avc plugin is disabled to fix bug 276514, see upstream bug 2821744

# TODO:
# manage in a better way the conditional use flags (with eapi-3 ?)

conditional_use_warn_msg() {
	ewarn "To enable ${1} USE flag, you need ${2} USE flag to be enabled"
	ewarn "Please, enable ${2} or disable ${1}"
}

pkg_setup() {
	local use_warn=false

	if use sdl && ! use video; then
		conditional_use_warn_msg "sdl" "video"
		use_warn=true
	fi

	if use jabber && ! use xml; then
		conditional_use_warn_msg "jabber" "xml"
		use_warn=true
	fi

	if use vxml; then
		if ! use xml; then
			conditional_use_warn_msg "vxml" "xml"
			use_warn=true
		fi
		if ! use http; then
			conditional_use_warn_msg "vxml" "http"
			use_warn=true
		fi
	fi

	if use xmlrpc; then
		if ! use xml; then
			conditional_use_warn_msg "xmlrpc" "xml"
			use_warn=true
		fi
		# configure script tells it needs http but it fails, see bug 277385
		# the bug has been reported at upstream bug 2820814
		if ! use http; then
			conditional_use_warn_msg "xmlrpc" "http"
			use_warn=true
		fi
	fi

	if use soap; then
		if ! use xml; then
			conditional_use_warn_msg "soap" "xml"
			use_warn=true
		fi
		# fix bug 280850, see upstream bug 2844915
		if ! use http; then
			conditional_use_warn_msg "soap" "http"
			use_warn=true
		fi
	fi

	if ${use_warn}; then
		echo
		ewarn "Please look at previous messages and re-emerge accordingly if needed."
		ebeep
		epause 5
	fi
}

src_prepare() {
	# remove visual studio related files from samples/
	if use examples; then
		rm -f samples/*/*.vcproj
		rm -f samples/*/*.sln
		rm -f samples/*/*.dsp
		rm -f samples/*/*.dsw
	fi

	# bug 283675, upstream bug 2857750
	if use vxml && ! use dtmf; then
		epatch "${FILESDIR}"/${P}-vxml-ptones.patch
	fi
}

src_configure() {
	local myconf=""

	# plugins are disabled only if ! audio and ! video
	if ! use audio && ! use video; then
		myconf="${myconf} --disable-plugins"
	else
		myconf="${myconf} --enable-plugins"
	fi

	# minsize, openh323, opal: presets of features (overwritten by use flags)
	# ansi-bool, atomicity: there is no reason to disable those features
	# internalregex: we want to use system one
	# sunaudio and bsdvideo are respectively for SunOS and BSD's
	# appshare, vfw: only for windows
	# samples: no need to build samples
	# avc: disabled, bug 276514, upstream bug 2821744
	# pipechan, configfile, resolver, url: force enabling
	econf ${myconf} \
		--disable-minsize \
		--disable-openh323 \
		--disable-opal \
		--enable-ansi-bool \
		--enable-atomicity \
		--disable-internalregex \
		--disable-sunaudio \
		--disable-bsdvideo \
		--disable-appshare \
		--disable-vfw \
		--disable-samples \
		--disable-avc \
		--enable-configfile \
		--enable-pipechan \
		--enable-resolver \
		--enable-url \
		$(use_enable audio) \
		$(use_enable alsa) \
		$(use_enable asn) \
		$(use_enable debug exceptions) \
		$(use_enable debug memcheck) \
		$(use_enable debug tracing) \
		$(use_enable dtmf) \
		$(use_enable esd) \
		$(use_enable ffmpeg ffvdev) \
		$(use_enable ftp) \
		$(use_enable http) \
		$(use_enable http httpforms) \
		$(use_enable http httpsvc) \
		$(use_enable ieee1394 dc) \
		$(use_enable ipv6) \
		$(use_enable jabber) \
		$(use_enable ldap openldap) \
		$(use_enable mail pop3smtp) \
		$(use_enable odbc) \
		$(use_enable oss) \
		$(use_enable pch) \
		$(use_enable qos) \
		$(use_enable remote remconn) \
		$(use_enable sasl) \
		$(use_enable sdl) \
		$(use_enable serial) \
		$(use_enable shmvideo) \
		$(use_enable snmp) \
		$(use_enable soap) \
		$(use_enable socks) \
		$(use_enable ssl openssl) \
		$(use_enable stun) \
		$(use_enable telnet) \
		$(use_enable tts) \
		$(use_enable v4l) \
		$(use_enable v4l2) \
		$(use_enable video) $(use_enable video vidfile) \
		$(use_enable vxml) \
		$(use_enable wav wavfile) \
		$(use_enable xml expat) \
		$(use_enable xmlrpc)
}

src_compile() {
	local makeopts=""

	use debug && makeopts="debug"

	emake ${makeopts} || die "emake failed"
}

src_install() {
	local makeopts=""

	use debug && makeopts="DEBUG=1"

	emake DESTDIR="${D}" ${makeopts} install || die "emake install failed"

	if use doc; then
		dohtml -r "${WORKDIR}"/html/* || die "dohtml failed"
	fi

	dodoc History.txt ReadMe.txt ReadMe_QOS.txt || die "dodoc failed"

	# ChangeLog is not standard
	dodoc ChangeLog-${PN}-v${PV//./_}.txt || die "dodoc failed"

	if use audio || use video; then
		newdoc plugins/ReadMe.txt ReadMe-Plugins.txt || die "newdoc failed"
	fi

	if use examples; then
		local exampledir="/usr/share/doc/${PF}/examples"
		local basedir="samples"
		local sampledirs="`ls samples --hide=Makefile`"

		# first, install Makefile
		insinto ${exampledir}/
		doins ${basedir}/Makefile || die "doins failed"

		# now, all examples
		for x in ${sampledirs}; do
			insinto ${exampledir}/${x}/
			doins ${basedir}/${x}/* || die "doins failed"
		done
	fi
}

pkg_postinst() {
	if use examples; then
		ewarn "All examples have been installed, some of them will not work on your system"
		ewarn "it will depend of the enabled USE flags."
		ewarn "To test examples, you have to run PTLIBDIR=/usr/share/ptlib make"
	fi

	if ! use audio || ! use video; then
		ewarn "You have disabled audio or video USE flags."
		ewarn "Most audio/video have been disabled silently even if enabled via USE flags."
		ewarn "Having a feature enabled via use flag but disabled can lead to issues."
	fi

	ewarn "If you've just removed pwlib to install ptlib, some packages will be broken."
	ewarn "Please use 'revdep-rebuild' from app-portage/gentoolkit to check."
	ewarn "If some packages need pwlib, consider removing ptlib and re-installing pwlib"
	ewarn "or help us to make them live together."
}