# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

DESCRIPTION="A set of tools that detect motion between two images"
SRC_URI="http://gemia.de/motion/${P}.tar.gz"
HOMEPAGE="http://motiontrack.sourceforge.net"

SLOT="0"
LICENSE="GPL-2"
KEYWORDS="~x86 ~ppc ~ppc64 ~sparc ~mips ~alpha ~hppa ~amd64"

IUSE="gd imagemagick debug multiprocess"

DEPEND="debug? (
		gd? (
			imagemagick? ( >=media-gfx/imagemagick-5.5.7 )
			!imagemagick? ( media-libs/gd )
		)
		!gd? ( >=media-gfx/imagemagick-5.5.7 )
	)
	!debug? (
		imagemagick? (
			gd? ( media-libs/gd )
			!gd? ( >=media-gfx/imagemagick-5.5.7 )
		)
		!imagemagick? ( media-libs/gd )
	)"

src_compile() {

	local myconf

	if use gd; then
		if use imagemagick; then
			elog "motiontrack can only use one of libgd or imagemagick, not both."
			elog "default is libgd when debug is unset, imagemagick otherwise."
			elog "please unset one of these use flags if you have other intentions."
		fi
	fi
	if use debug; then
		#default to imagemagick for providing better features
		#for debugging
		myconf="--enable-debug"
		if use gd; then
			if use imagemagick; then
				myconf="${myconf} --enable-magick --disable-gd";
			else
				myconf="${myconf} --disable-magick --enable-gd";
			fi
		else
			myconf="${myconf} --enable-magick --disable-gd";
		fi
	else
		#default to libgd for being faster
		myconf="--disable-debug"
		if use imagemagick; then
			if use gd; then
				myconf="${myconf} --disable-magick --enable-gd";
			else
				myconf="${myconf} --enable-magick --disable-gd";
		fi
		else
			myconf="${myconf} --disable-magick --enable-gd";
		fi
	fi

	econf $myconf \
	$(use_enable multiprocess cluster) \
	|| die "configure failed"
	emake || die "make failed"

}

src_install() {
	make DESTDIR="${D}" install || die "install failed"
	dodoc README src/TheCode.txt
}