# Copyright 1999-2004 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit distutils eutils

DESCRIPTION="Scientific data visualizer"
HOMEPAGE="http://mayavi.sourceforge.net"

LICENSE="BSD"
SLOT="0"
KEYWORDS="~x86"

IUSE="doc"

DEPEND=">=dev-lang/python-2.0
		>=dev-lang/tcl-8.2.3
		sci-libs/vtk"
	
SRC_URI="http://download.sourceforge.net/mayavi/MayaVi-${PV}.tar.gz"

S=${WORKDIR}/MayaVi-${PV}

pkg_setup() {
	if ! built_with_use dev-lang/python tk ; then
		eerror "python is missing tk support."
		eerror "Please add 'tk' to your USE flags, and re-emerge python."
		die "python needs tk support"
	fi
	# does vtk have to be compiled with patented?  Comment #5 in bug #50464 says
	# it does...
	#if ! built_with_use sci-libs/vtk tcl tk patented ; then
	#	eerror "vtk is missing tcl, tk or patented support."
	#	eerror "Please ensure you have the 'tcl', 'tk' and 'patented' USE flags"
	#	eerror  "enabled for vtk and then re-emerge vtk."
	#	die "vtk needs tcl, tk and patented USE flags"
	#fi
	if ! built_with_use sci-libs/vtk tcl tk ; then
		eerror "vtk is missing tcl or tk support."
		eerror "Please ensure you have the 'tcl' and 'tk' USE flags"
		eerror  "enabled for vtk and then re-emerge vtk."
		die "vtk needs tcl and tk USE flags"
	fi
}

src_compile() {
	distutils_src_compile || die "src compile failed"
}

src_install() {
	distutils_src_install
	cd doc
	dodoc *.txt
	if use doc; then
		dohtml -r guide/*
		dodir /usr/share/doc/${PF}/examples/
		cp -r ${S}/examples/* ${D}/usr/share/doc/${PF}/examples/
	fi
}

pkg_postinst() {
	if ! built_with_use sci-libs/vtk patented ; then
		ewarn "Mayavi may require vtk to be built with the 'patent' USE flag"
		ewarn "to be fully functional"
	fi
}