# Copyright 2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI="3"

inherit eutils toolchain-funcs cmake-utils

DESCRIPTION="elastix: a toolbox for rigid and nonrigid registration of images"
HOMEPAGE="http://elastix.isi.uu.nl/"
SRC_URI="http://elastix.isi.uu.nl/download/elastix_sources_v${PV}.zip"

LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64"
IUSE="debug"

RDEPEND="sys-libs/zlib
	 >=sci-libs/itk-4.2 "
DEPEND="${RDEPEND}
		  >=dev-util/cmake-2.8
		  app-arch/unzip
	"

MY_PN=elastix
S="${WORKDIR}/${MY_PN}-${PV}/src"

src_unpack() {
	mkdir ${MY_PN}-${PV}
	cd ${MY_PN}-${PV}
	unpack ${A}
	epatch "${FILESDIR}/elastix-4.6-honour-disabled-mevisdicomtiff.patch"
	cd ..
}

src_configure() {
	local mycmakeargs=(
              #make sure this is OFF because it will search for itk_tiff.h that doesn't exist anymore
              #
	      -DELASTIX_USE_MEVISDICOMTIFF=OFF

	      #turn this on, because otherwiese libANN is not build the the linker wants it later
	      #
	      -DUSE_KNNGraphAlphaMutualInformationMetric=ON
	      )

	cmake-utils_src_configure
}