# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-astronomy/ds9/ds9-5.7-r2.ebuild,v 1.2 2011/06/13 11:47:24 jlec Exp $

EAPI=2

inherit eutils

DESCRIPTION="Data visualization application for astronomical FITS images"
HOMEPAGE="http://hea-www.harvard.edu/RD/ds9"
SRC_URI="
	http://dev.gentoo.org/~jlec/distfiles/${PN}.png.tar
	http://hea-www.harvard.edu/saord/download/${PN}/source/${PN}.${PV}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86"
IUSE=""

RDEPEND="
	dev-tcltk/blt
	>=dev-tcltk/tcllib-1.10
	>=dev-tcltk/tclxml-3.1
	dev-tcltk/tkcon
	dev-tcltk/tkimg
	dev-tcltk/tktable
	x11-libs/libX11
	x11-libs/libXau
	x11-libs/libXdmcp
	x11-libs/xpa
	sci-astronomy/ast
	sci-astronomy/funtools"
DEPEND="${RDEPEND}
	dev-util/pkgconfig"

S="${WORKDIR}/sao${PN}"

src_prepare() {
	# some patches are adapted from fedora
	# most of them are to use system libraries instead of bundled-ones
	epatch \
		"${FILESDIR}"/${PN}-5.4-htmlwidget.patch \
		"${FILESDIR}"/${P}-makefile.patch \
		"${FILESDIR}"/${P}-src.patch \
		"${FILESDIR}"/${P}-main.patch \
		"${FILESDIR}"/${P}-saotk.patch \
		"${FILESDIR}"/${P}-tcl85.patch

	# remove build-time dependency on etags (i.e. emacs or xemacs)
	sed -i -e '/^all/s/TAGS//' saotk/*/Makefile || die "sed failed"

	cp "${FILESDIR}"/make.gentoo make.include
	use amd64 && \
		export EXTRA_CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64"
	export OPTS="${CXXFLAGS}"
}

src_install () {
	newbin bin/ds9 ds9.exe || die "failed installing ds9 binary"
	echo "#!/bin/sh" > ds9
	echo "LD_LIBRARY_PATH=$(dir -d ${ROOT}usr/$(get_libdir)/Tclxml?.?):\${LD_LIBRARY_PATH} ds9.exe" >> ds9.sh
	exeinto /usr/bin
	newexe ds9.sh ds9
	insinto /usr/share/${PN}
	doins -r ds9/zipdir/zvfsmntpt/* || die
	dodoc README acknowledgement || die "failed installing basic doc"
	dosym  ../../${PN}/doc /usr/share/doc/${PF}/html
	doicon "${WORKDIR}"/${PN}.png
	make_desktop_entry ds9 "SAOImage DS9"
}