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# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-chemistry/gopenmol/gopenmol-3.00-r2.ebuild,v 1.5 2012/04/02 06:06:41 jlec Exp $

EAPI=4

PYTHON_DEPEND="2"

inherit eutils multilib prefix python

DESCRIPTION="Tool for the visualization and analysis of molecular structures"
HOMEPAGE="http://www.csc.fi/gopenmol/"
SRC_URI="${HOMEPAGE}/distribute/${P}-linux.tar.gz"

LICENSE="as-is"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE=""

RDEPEND="
	dev-lang/tk
	dev-tcltk/bwidget
	media-libs/freeglut
	virtual/jpeg
	virtual/opengl
	x11-libs/libICE
	x11-libs/libXau
	x11-libs/libXdmcp
	x11-libs/libXi
	x11-libs/libXmu
	x11-libs/libXxf86vm"
DEPEND="${RDEPEND}"

S="${WORKDIR}/gOpenMol-${PV}/src"

pkg_setup() {
	python_set_active_version 2
	python_pkg_setup
}

src_prepare() {
	epatch \
		"${FILESDIR}"/${PV}-include-config-for-plugins.patch \
		"${FILESDIR}"/${PV}-multilib.patch

	sed \
		-e "s:GENTOOLIBDIR:$(get_libdir):g" \
		-i config.mk.ac plugins/config.mk.ac || die
	sed "/GOM_TEMP/s:^.*$:GOM_TEMP=\"${EPREFIX}/tmp/:g" -i ../environment.txt || die
}

src_compile() {
	default

	# Plugins and Utilities are not built by default
	cd "${S}"/plugins && emake
	cd "${S}"/utility && emake
}

src_install() {
	einstall

	cd "${S}"/plugins && einstall
	cd "${S}"/utility && einstall

	dosym ../$(get_libdir)/gOpenMol-${PV}/bin/${PN} /usr/bin/${PN}

	dodoc "${ED}"/usr/share/gOpenMol-${PV}/{docs/*,README*} || die

	dodir /usr/share/doc/${PF}/html
	mv -T "${ED}"/usr/share/gOpenMol-${PV}/help "${ED}"/usr/share/doc/${PF}/html || die
	mv "${ED}"/usr/share/gOpenMol-${PV}/utility "${ED}"/usr/share/doc/${PF}/html || die

	rm -rf \
		"${ED}"/usr/$(get_libdir)/gOpenMol-${PV}/{src,install} \
		"${ED}"/usr/share/gOpenMol-${PV}/{docs,README*,COPYRIGHT} || die

	cat >> "${T}"/20${PN} <<- EOF
	GOM_ROOT="${EPREFIX}"/usr/$(get_libdir)/gOpenMol-${PV}/
	GOM_DATA="${EPREFIX}"/usr/share/gOpenMol-${PV}/data
	GOM_HELP="${EPREFIX}"/usr/share/doc/${PVR}/html
	GOM_DEMO="${EPREFIX}"/usr/share/gOpenMol-${PV}/demo
	EOF

	doenvd "${T}"/20${PN}
}

pkg_postinst() {
	einfo "Run gOpenMol using the rungOpenMol script."
}