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# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-mathematics/singular/singular-3.1.1-r1.ebuild,v 1.1 2010/10/17 08:20:13 xarthisius Exp $
EAPI="2"
inherit autotools eutils elisp-common flag-o-matic multilib versionator
MY_PN=Singular
MY_PV=$(replace_all_version_separators -)
MY_PV_SHARE=${MY_PV}
DESCRIPTION="Computer algebra system for polynomial computations"
HOMEPAGE="http://www.singular.uni-kl.de/"
SRC_COM="http://www.mathematik.uni-kl.de/ftp/pub/Math/${MY_PN}/SOURCES/${MY_PV}/${MY_PN}"
SRC_URI="${SRC_COM}-${MY_PV}.tar.gz ${SRC_COM}-${MY_PV_SHARE}-share.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86"
IUSE="boost doc emacs examples"
RDEPEND="dev-libs/gmp
>=dev-libs/ntl-5.5.1
emacs? ( >=virtual/emacs-22 )"
DEPEND="${RDEPEND}
dev-lang/perl
boost? ( dev-libs/boost )"
S="${WORKDIR}"/${MY_PN}-${MY_PV}
SITEFILE=60${PN}-gentoo.el
src_prepare () {
epatch "${FILESDIR}"/${PN}-3.1.0-gentoo.patch
epatch "${FILESDIR}"/${PN}-3.1.0-emacs-22.patch
epatch "${FILESDIR}"/${PN}-3.1.0-glibc-2.10.patch
epatch "${FILESDIR}"/${PN}-3.0.4.4-nostrip.patch
sed -i \
-e "s/PFSUBST/${PF}/" \
kernel/feResource.cc || die
sed -i \
-e '/CXXFLAGS/ s/--no-exceptions//g' \
-e "s/SLDFLAGS=-shared/SLDFLAGS=\"$(raw-ldflags) -shared\"/" \
"${S}"/Singular/configure.in || die
cd "${S}"/Singular || die
eautoconf
}
src_configure() {
econf \
--prefix="${S}" \
--disable-debug \
--disable-doc \
--disable-NTL \
--disable-gmp \
--without-MP \
--enable-factory \
--enable-libfac \
--enable-IntegerProgramming \
--enable-Singular \
$(use_with boost Boost) \
$(use_enable emacs)
}
src_compile() {
emake -j1 || die
if use emacs; then
cd "${WORKDIR}"/${MY_PN}/${MY_PV}/emacs/
elisp-compile *.el || die
fi
}
src_install () {
dodoc README || die
# execs and libraries
cd "${S}"/*-Linux
dobin ${MY_PN}* gen_test change_cost solve_IP toric_ideal LLL \
|| die
insinto /usr/$(get_libdir)/${PN}
doins *.so || die
dosym ${MY_PN}-${MY_PV} /usr/bin/${MY_PN} || die
# stuff from the share tar ball
cd "${WORKDIR}"/${MY_PN}/${MY_PV}
insinto /usr/share/${PN}
doins -r LIB || die
if use examples; then
insinto /usr/share/doc/${PF}
doins -r examples || die
fi
if use doc; then
dohtml -r html/* || die
insinto /usr/share/${PN}
doins doc/singular.idx || die
cp info/${PN}.hlp info/${PN}.info &&
doinfo info/${PN}.info || die
fi
if use emacs; then
elisp-install ${PN} emacs/*.el emacs/*.elc emacs/.emacs* \
|| die
elisp-site-file-install "${FILESDIR}/${SITEFILE}"
fi
}
pkg_postinst() {
einfo "The authors ask you to register as a SINGULAR user."
einfo "Please check the license file for details."
if use emacs; then
echo
ewarn "Please note that the ESingular emacs wrapper has been"
ewarn "removed in favor of full fledged singular support within"
ewarn "Gentoo's emacs infrastructure; i.e. just fire up emacs"
ewarn "and you should be good to go! See bug #193411 for more info."
echo
fi
use emacs && elisp-site-regen
}
pkg_postrm() {
use emacs && elisp-site-regen
}
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