# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: Open Computer Vision Library $

inherit eutils flag-o-matic autotools

DESCRIPTION="Open Source Computer Vision Library"
HOMEPAGE="http://www.intel.com/technology/computing/opencv/index.htm"
SRC_URI="mirror://sourceforge/${PN}library/${P}.tar.gz"

##If video for linux is enabled, add GPL-2, since it will need to use GPL-2
##stuff, same for v4l

LICENSE="BSD/intel v4l? ( GPL-2 ) xine? ( GPL-2 )" 
KEYWORDS="~x86"
SLOT="0"
IUSE="gtk xine ffmpeg ieee1394 v4l python jpeg jpeg2k zlib png tiff openexr debug apps examples demos"
RESTRICT="mirror"

DEPEND="gtk? (>=x11-libs/gtk+-2.0.0)
	python? (dev-lang/python dev-lang/swig)
	zlib? (sys-libs/zlib)
	ffmpeg? (>=media-video/ffmpeg-0.4.9_p20080326)
	ieee1394? (media-libs/libdc1394 sys-libs/libraw1394)
	xine? (media-libs/xine-lib)
	jpeg? (media-libs/jpeg)
	jpeg2k? (media-libs/jasper)
	png? (media-libs/libpng)
	tiff? (media-libs/tiff)
	openexr? (media-libs/openexr)"

ALLOWED_FLAGS="-Wall -fno-rtti -pipe -march=i686 -ffast-math -fomit-frame-pointer -O2"

src_unpack() {
	unpack ${A}
	cd ${S}

	# remove the install-hook that runs ldconfig.
	sed -i '/install-hook:/,/^$/d' Makefile.am

	epatch "${FILESDIR}"/opencv-1.0.0.patch

	AT_M4DIR="autotools/aclocal"
	eautoreconf || die "eautoreconf failed"
}

src_compile() {
	strip-flags
	filter-flags -O*
	if use debug; then
		filter-ldflags -O2 -Wl
		filter-ldflags --enable-new-dtags -Wl
		filter-ldflags --sort-common -s
		filter-ldflags -Wl
		filter-ldflags -O2
	fi

	local myconf

	if use python; then
		myconf="${myconf} --with-swig --with-python"
	fi

	local myconf
	econf \
		${myconf} \
		$(use_enable examples samples) \
		$(use_enable demos apps) \
		$(use_with gtk) \
		$(use_with xine) \
		$(use_with ffmpeg) \
		$(use_with ieee1394 1394libs) \
		$(use_with v4l) \
		$(use_with v4l v4l2) \
		$(use_enable debug) \
		$(use_enable zlib) \
		$(use_enable jpeg) \
                $(use_enable png) \
                $(use_enable openexr) \
                $(use_enable tiff) \
                $(use_enable jpeg2k jasper) || die "econf failed"
	emake || die "emake failed"
}

src_install() {
	make install DESTDIR=${D} || die "make install failed"
	dodoc AUTHORS ChangeLog README NEWS TODO
	insinto /usr/share/doc/${P}
	doins -r docs/
}