# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit eutils autotools

DESCRIPTION="The BRL-CAD package is a powerful Constructive Solid Geometry (CSG) solid modeling system."
HOMEPAGE="http://brlcad.org/"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.bz2"

LICENSE="LGPL-2 BSD BDL"
SLOT="0"
KEYWORDS="~x86"
IUSE="debug optimize disable-runtime-debug"

DEPEND="dev-lang/tcl
	dev-lang/tk
	media-libs/libpng
	sys-libs/zlib
	dev-tcltk/itcl
	dev-tcltk/itk
	dev-tcltk/iwidgets
	media-libs/urt"

RDEPEND="${DEPEND}"

src_unpack() {
	unpack ${A}
	cd ${S}
	epatch "${FILESDIR}"/brlcad-tcltk-man_install.patch
	sh autogen.sh
}

src_compile() {
	local myconf
	cd ${S}

	myconf="${myconf} --with-pic --prefix=/opt/brlcad/ \
	         --mandir=/opt/brlcad/man --infodir=/opt/brlcad/info \
		 --datadir=/opt/brlcad"

	use debug &&
		myconf="${myconf} --enable-debug" ||
		myconf="${myconf} --disable-debug"
	use optimize &&
		myconf="${myconf} --enable-optimized"
	use disable-runtime-debug &&
		myconf="${myconf} --disable-runtime-debug"||
		myconf="${myconf} --enable-runtime-debug"

	econf $myconf || die "configure failed"
	emake || die "emake failed"
}

src_install() {
	einfo install
	DESTDIR="${D}" emake install || die	"emake install failed"
	#Add the BRL-CAD bin dir to PATH:
	insinto /etc/env.d
	newenvd "${FILESDIR}"/brlcad.envd 99brlcad
}

pkg_postinst() {
	einfo "The standard starting point for BRL-CAD is the mged"
	einfo "command.  Examples are available in /opt/brlcad/db."
	einfo "To run an example, try /opt/brlcad/bin /opt/brlcad/db/havoc.g"
	einfo "In the mged terminal window, type "draw havoc" to see"
	einfo "the wireframe in the visualization window."
}