# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit eutils flag-o-matic autotools

DESCRIPTION="The Open Computer Vision Library is a collection of algorithms and
sample code for various computer vision problems." 
HOMEPAGE="http://www.intel.com/technology/computing/opencv/index.htm"
SRC_URI="mirror://sourceforge/${PN}library/${P}.tar.gz"
LICENSE="BSD" 
KEYWORDS="~x86 ~amd64"
SLOT="1"
IUSE="gtk xine ffmpeg ieee1394 v4l python jpeg jpeg2k zlib png tiff openexr debug apps"
RESTRICT="nomirror"

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

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

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

	epatch "${FILESDIR}"/enable-use-flags-1.0.0.patch
	epatch "${FILESDIR}"/cvcap_ffmpeg-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 -O1 -Wl
		filter-ldflags --enable-new-dtags -Wl
		filter-ldflags --sort-common -s
		filter-ldflags -Wl
		filter-ldflags -O1
	fi

	local myconf

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

	local myconf
	econf \
		${myconf} \
		$(use_with gtk) \
		$(use_with xine) \
		$(use_with ffmpeg) \
		$(use_with ieee1394 1394libs) \
		$(use_with v4l) \
		$(use_enable apps) \
		$(use_enable debug) || die "econf failed"
	emake || die "emake failed"
}

src_install() {
	make install DESTDIR=${D} || die "make install failed"
	dodoc AUTHORS NEWS TODO
}