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# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-mathematics/singular/singular-2.0.5-r4.ebuild,v 1.3 2006/09/10 06:05:37 wormo Exp $
inherit eutils
MINPV=${PV//./-}
BPN=${PN/s/S}
NTLVERSION="5.3.1"
# attention: different versions are mixed. IntProg is older
DESCRIPTION="Computer algebra system for polynomial computations"
SRC_URI="ftp://www.mathematik.uni-kl.de/pub/Math/Singular/src/${BPN}-doc-${MINPV}.tar.gz
ftp://www.mathematik.uni-kl.de/pub/Math/Singular/src/${BPN}-emacs-${MINPV}.tar.gz
ftp://www.mathematik.uni-kl.de/pub/Math/Singular/src/${BPN}-factory-${MINPV}.tar.gz
ftp://www.mathematik.uni-kl.de/pub/Math/Singular/src/${BPN}-IntProg-2-0-4a.tar.gz
ftp://www.mathematik.uni-kl.de/pub/Math/Singular/src/${BPN}-kernel-${MINPV}.tar.gz
ftp://www.mathematik.uni-kl.de/pub/Math/Singular/src/${BPN}-libfac-${MINPV}.tar.gz
ftp://www.mathematik.uni-kl.de/pub/Math/Singular/src/${BPN}-main-${MINPV}.tar.gz
ftp://www.mathematik.uni-kl.de/pub/Math/Singular/src/${BPN}-MP-${MINPV}.tar.gz
ftp://www.mathematik.uni-kl.de/pub/Math/Singular/src/${BPN}-NTL-${NTLVERSION}.tar.gz
ftp://www.mathematik.uni-kl.de/pub/Math/Singular/src/${BPN}-NTL-generic.tar.gz
ftp://www.mathematik.uni-kl.de/pub/Math/Singular/src/${BPN}-omalloc-${MINPV}.tar.gz
ftp://www.mathematik.uni-kl.de/pub/Math/Singular/src/${BPN}-Tst-${MINPV}.tar.gz"
HOMEPAGE="http://www.singular.uni-kl.de/"
RDEPEND=">=dev-lang/perl-5.6
>=dev-libs/gmp-4.1-r1"
IUSE="doc"
DEPEND="${RDEPEND}
doc? ( sys-apps/texinfo
virtual/tetex
dev-lang/perl )"
SLOT="0"
LICENSE="singular"
KEYWORDS="x86 ppc"
S=${WORKDIR}
src_unpack () {
unpack ${A}
epatch $FILESDIR/${P}-r3-gentoo.diff
sed -e "s/PFSUBST/${PF}/" -i ${S}/Singular/feResource.cc || die "sed failed on feResource.cc"
}
src_compile() {
local myconf="${myconf} --with-NTL --prefix=${D}/usr"
econf ${myconf} || die "econf failed"
make CFLAGS="${CFLAGS}" CXXFLAGS="${CXXFLAGS}" || die "make failed"
}
src_install () {
local myarchprefix
case ${ARCH} in
x86)
myarchprefix=ix86
;;
*)
myarchprefix=${ARCH}
;;
esac
cd ${WORKDIR}/omalloc
einstall || die
cd ${WORKDIR}/MP
einstall || die
cd ${WORKDIR}/ntl
einstall || die
cd ${WORKDIR}/factory
einstall || die
cd ${WORKDIR}/libfac
einstall || die
cd ${WORKDIR}/Singular
einstall || die
rm ${D}/usr/LIB
dodir /usr/share/singular/LIB
dodir /usr/share/singular/LIB/gftables
insinto /usr/share/singular/LIB
cd ${WORKDIR}/Singular/LIB
doins *.lib*
doins COPYING
doins help.cnf
insinto /usr/share/singular/LIB/gftables
cd gftables
doins *
dodir /usr/bin
dodir /usr/lib/singular
use doc && ( cd ${WORKDIR}/doc
# fake ssh during doc creation
cp ${FILESDIR}/fake_ssh ${T}/ssh
chmod +x ${T}/ssh
export PATH="${T}:${PATH}"
export LC_ALL="C"
make dvi
dodoc *.dvi
make ps
dodoc *.ps
local strange_error="Inappropriate ioctl for device"
echo ${strange_error} > makeresult
while grep -q "${strange_error}" makeresult
do make 2>&1 info | tee makeresult
done
echo > singular.info "INFO-DIR-SECTION Math"
echo >> singular.info "START-INFO-DIR-ENTRY"
echo >> singular.info "* Singular: (singular). A Computer Algebra System for Polynomial Computations"
echo >> singular.info "END-INFO-DIR-ENTRY"
cat singular.hlp >> singular.info
doinfo singular.info
make html
strange_error="Bad file descriptor"
echo ${strange_error} > makeresult
while grep -q "${strange_error}" makeresult
do make 2>&1 singular.idx | tee makeresult
done
insinto /usr/share/${PN}
doins singular.idx singular.hlp
dohtml -a htm,png,html,idx,css -r html/ html/*
cd ${D}/usr
dodir /usr/share/doc/${PF}
mv doc/NTL share/doc/${PF}/
)
cd ${D}
dosym /usr/bin/Singular-${MINPV} /usr/bin/Singular
insinto /usr/lib/singular
cd ${D}/usr/${myarchprefix}-Linux
# don't do this before the docs are installed
rm Singular
dobin *Singular*
doins *.so
cd ${D}/usr
rm -r ${myarchprefix}-Linux
}
pkg_postinst() {
einfo "The authors ask you to register as a SINGULAR user."
einfo "Please check the license file for details."
}
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