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

DESCRIPTION="A free computer algebra system"
HOMEPAGE="http://www.fis.unipr.it/~stefanw/gtybalt.html"
SRC_URI="http://www.fis.unipr.it/~stefanw/${PN}/${P}.tar.gz"
LICENSE="GPL-2"

SLOT="0"
KEYWORDS="~x86"
IUSE=""

# Some specific versions required by gtybalt 
# to maintain validation
DEPEND="=sys-devel/gcc-3.3*
		=app-sci/ginac-1.1.5
		=dev-libs/root-3.05.07
		>=app-office/texmacs-1.0.1.21
		>=dev-libs/gsl-1.2
		>=dev-libs/cln-1.1.5
		=dev-libs/nestedsums-1.3.3
		>=dev-libs/ntl-5.3.1"  # Must be built with NTL_STD_XX=on
#RDEPEND=""

src_compile() {
	econf --with-nestedsums --with-ntl || die
	emake || die "emake failed"
}

src_install() {
	einstall || die

	dodoc AUTHORS COPYING INSTALL NEWS README
	dohtml html/index.html
	cp -v ${S}/doc/*.png ${D}/usr/share/doc/${PF}/

	# ROOT doesn't have /usr/lib in the LD_LIBRARY_PATH
	mv -v ${D}/usr/bin/gtybalt ${D}/usr/bin/gtybalt.bin
	echo "#!/bin/sh" > ${D}/usr/bin/gtybalt
	echo "LD_LIBRARY_PATH=/usr/lib exec gtybalt.bin" >> ${D}/usr/bin/gtybalt
	chmod 0755 ${D}/usr/bin/gtybalt
}