# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI="2"

inherit eutils

DESCRIPTION="The NASA Vision Workbench (VW) is a general purpose image processing and computer vision library."
HOMEPAGE="http://ti.arc.nasa.gov/project/nasa-vision-workbench/"
MY_P="VisionWorkbench-${PV}"
SRC_URI="http://ti.arc.nasa.gov/m/project/nasa-vision-workbench/${MY_P}.tar.gz"
LICENSE="NASA OPEN SOURCE AGREEMENT VERSION 1.3"
SLOT="0"
KEYWORDS="~x86 ~amd64"

IUSE="zlib png jpeg openexr hdf opengl glew nvidia-cg gdal tiff proj qt4 cairo protobuf opencv"
RDEPEND="
	>=dev-libs/boost-1.35.0
	virtual/lapack
	zlib? ( sys-libs/zlib )
	png? ( media-libs/libpng )
	jpeg? ( media-libs/jpeg )
	openexr? ( media-libs/openexr )
	hdf? ( sci-libs/hdf )
	opengl? ( virtual/opengl )
	glew? ( media-libs/glew )
	nvidia-cg? ( media-gfx/nvidia-cg-toolkit )
	gdal? ( sci-libs/gdal )
	tiff? ( media-libs/tiff )
	proj? ( sci-libs/proj )
	qt4? ( x11-libs/qt-gui:4 )
	cairo? ( dev-cpp/cairomm )
	protobuf? ( dev-libs/protobuf )
	opencv? ( >=media-libs/opencv-2.1.0 )
	"



DEPEND="${RDEPEND}"

S="${WORKDIR}/${MY_P}"

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

	EPATCH_OPTS="-p1" epatch "${FILESDIR}/fast-median-accumulator-2.0.0.patch" || die
}

src_configure() {

	# added CPPFLAGS="-I/usr/include/OpenEXR" 
	#	todo: fix compile error:
	#		CXX    DiskImageResourceOpenEXR.lo
	#		DiskImageResourceOpenEXR.cc:21:26: error: ImfInputFile.h: No such file or directory

	# disabled tools module: 
	#	todo: fix compile error:
	#		CXX    contourgen-contourgen.o
	#		contourgen.cc:18:29: error: cairomm/context.h: No such file or directory
	#		contourgen.cc:19:29: error: cairomm/surface.h: No such file or directory

	econf \
		--enable-module-photometry=no \
		--enable-module-plate=no \
		--enable-module-gui=no \
		--enable-module-python=no \
		--enable-module-gpu=no \
		--enable-module-tools=no \
		$(use_with "zlib" "z") \
		$(use_with "png") \
		$(use_with "jpeg") \
		$(use_with "openexr" "ilmbase") \
		$(use_with "openexr") \
		$(use_with "hdf") \
		$(use_with "opengl" "gl") \
		$(use_with "glew") \
		$(use_with "nvidia-cg" "cg") \
		$(use_with "gdal") \
		$(use_with "tiff") \
		$(use_with "proj" "proj4") \
		$(use_with "qt4" "qt") \
		$(use_with "cairo" "cairomm") \
		$(use_with "protobuf") \
		$(use_with "opencv") \
		CPPFLAGS="-I/usr/include/OpenEXR" \
		|| die
	emake || die
}

src_test() {
  emake check || die "tests failed"
}


src_install() {
	emake DESTDIR="${D}" install || die "emake install failed"
	dodoc AUTHORS COPYING NEWS README ChangeLog || die
}