# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-mathematics/yacas/yacas-1.1.0.ebuild,v 1.1 2007/08/10 18:00:16 markusle Exp $

inherit autotools eutils flag-o-matic

IUSE="glut server"

DESCRIPTION="very powerful general purpose computer algebra system"
HOMEPAGE="http://yacas.sourceforge.net/"
SRC_URI="http://${PN}.sourceforge.net/backups/${P}.tar.gz"

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

DEPEND="virtual/libc
	>=sys-apps/sed-4
	dev-lang/perl
	glut? ( virtual/glut )
	www-client/lynx"

src_unpack() {
	unpack ${A}
	cd "${S}"

	if ! use glut; then
		sed -e 's:opengl::g' -i plugins/Makefile.am || \
			die "sed (opengl) failed"
		sed -e 's/\(^PLUGINDOCSCHAPTERS.*\)opengl.chapt\(.*\)/\1 \2/' -i \
		manmake/Makefile.am || die 'sed (manmake) failed'
	fi

	epatch "${FILESDIR}"/${PN}-1.0.63-as-needed.patch
	eautoreconf
}

src_compile() {
	# Filter -Os due to reported issues with it in bug 126779.
	replace-flags -Os -O2

	local myconf="--with-numlib=native"

	if use server; then
		myconf="${myconf} --enable-server"
	fi

	econf ${myconf} || die "./configure failed"
	emake || die
}

src_install() {
	cd "${S}"
	make DESTDIR="${D}" install-strip || die

	dodoc AUTHORS INSTALL NEWS README TODO
	mv "${D}"/usr/share/${PN}/documentation "${D}"/usr/share/doc/${PF}/html
	rmdir "${D}"/usr/include/
	rm "${D}"/usr/share/${PN}/include/win32*
	sed -e "s|\":FindFile(\"documentation/ref.html\"):\"|localhost/usr/share/doc/${PF}/html/ref.html|" \
		-e "s|\":FindFile(\"documentation/books.html\"):\"|localhost/usr/share/doc/${PF}/html/books.html|" \
		-i "${D}"/usr/share/${PN}/yacasinit.ys || die
}