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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-mathematics/singular/singular-3.1.2-r2.ebuild,v 1.10 2011/04/17 11:45:14 tomka Exp $
EAPI="3"
WANT_AUTOCONF="2.1" # Upstream ticket 240 -> wontfix
# Upstream does not care about tests.
RESTRICT="test"
inherit autotools eutils elisp-common flag-o-matic multilib prefix versionator
MY_PN=Singular
MY_PV=$(replace_all_version_separators -)
MY_DIR=$(get_version_component_range 1-3 ${MY_PV})
# There 'share' tarball does not get updated on every release
MY_SHARE_DIR="3-1-2"
MY_PV_SHARE="${MY_SHARE_DIR}"
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/${MY_PN}/SOURCES/"
# Share stuff did not see a new version:
SRC_URI="${SRC_COM}${MY_DIR}/${MY_PN}-${MY_PV}.tar.gz
${SRC_COM}${MY_SHARE_DIR}/Singular-${MY_PV_SHARE}-share.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="amd64 ppc x86 ~x86-linux ~x86-macos"
IUSE="boost doc emacs examples +readline test"
RDEPEND="dev-libs/gmp
>=dev-libs/ntl-5.5.1
emacs? ( >=virtual/emacs-22 )"
DEPEND="${RDEPEND}
dev-lang/perl
boost? ( dev-libs/boost )
readline? ( sys-libs/readline )
test? ( dev-util/cmake
dev-util/cppunit )"
S="${WORKDIR}"/${MY_PN}-${MY_DIR}
SITEFILE=60${PN}-gentoo.el
pkg_setup() {
append-flags "-fPIC"
append-ldflags "-fPIC"
tc-export CC CPP CXX
# Ensure that >=emacs-22 is selected
if use emacs; then
elisp-need-emacs 22 || die "Emacs version too low"
fi
}
src_prepare () {
epatch "${FILESDIR}"/${PN}-3.1.0-gentoo.patch
epatch "${FILESDIR}"/${PN}-3.1.0-emacs-22.patch
epatch "${FILESDIR}"/${PN}-3.0.4.4-nostrip.patch
# This file has a trailing whitespace breaking stuff
# It's fixed in upstream cvs, remove with next version!
sed -i 's/[ \t]*$//' "${S}"/omalloc/Makefile.in || die
eprefixify kernel/feResource.cc
sed -i \
-e "/CXXFLAGS/ s/--no-exceptions//g" \
-e "s/SLDFLAGS=-shared/SLDFLAGS=\"$(raw-ldflags) -shared\"/" \
"${S}"/Singular/configure.in || die
cd "${S}"/Singular || die "failed to cd into Singular/"
eautoconf
}
src_configure() {
econf \
--prefix="${S}"/build \
--exec-prefix="${S}"/build \
--bindir="${S}"/build/bin \
--libdir="${S}"/build/lib \
--libexecdir="${S}"/build/lib \
--includedir="${S}"/build/include \
--with-apint=gmp \
--with-gmp="${EPREFIX}"/usr \
--disable-NTL \
--disable-debug \
--disable-doc \
--without-MP \
--enable-factory \
--enable-libfac \
--enable-IntegerProgramming \
--enable-Singular \
$(use_with boost Boost) \
$(use_enable emacs) \
$(use_with readline) || die "configure failed"
}
src_compile() {
emake || die "emake failed"
if use emacs; then
cd "${WORKDIR}"/${MY_PN}/${MY_SHARE_DIR}/emacs/
elisp-compile *.el || die "elisp-compile failed"
fi
}
src_test() {
# Tests fail to link -lsingular, upstream ticket #243
emake test || die "tests failed"
}
src_install () {
dodoc README
# execs and libraries
cd "${S}"/build/bin
dobin ${MY_PN}* gen_test change_cost solve_IP toric_ideal LLL \
|| die "failed to install binaries"
insinto /usr/$(get_libdir)/${PN}
# fix install_name on macos, the build system is buggy enough not to add extra for OS X.
if [[ ${CHOST} == *-darwin* ]] ; then
for d in *.so ; do
install_name_tool -id "${EPREFIX}/usr/$(get_libdir)/${PN}/${d}" "${d}"
done
fi
doins *.so || die "failed to install libraries"
dosym ${MY_PN}-${MY_DIR} /usr/bin/${MY_PN} \
|| die "failed to create symbolic link"
# stuff from the share tar ball
cd "${WORKDIR}"/${MY_PN}/${MY_SHARE_DIR}
insinto /usr/share/${PN}
doins -r LIB || die "failed to install lib files"
if use examples; then
insinto /usr/share/doc/${PF}
doins -r examples || die "failed to install examples"
fi
if use doc; then
dohtml -r html/* || die "failed to install html docs"
insinto /usr/share/${PN}
doins doc/singular.idx || die "failed to install idx file"
cp info/${PN}.hlp info/${PN}.info &&
doinfo info/${PN}.info \
|| die "failed to install info files"
fi
if use emacs; then
elisp-install ${PN} emacs/*.el emacs/*.elc emacs/.emacs* \
|| die "elisp-install failed"
elisp-site-file-install "${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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