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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit toolchain-funcs versionator
MYP="Normaliz-${PV}"
DESCRIPTION="Tool for computations in affine monoids and more"
HOMEPAGE="http://www.mathematik.uni-osnabrueck.de/normaliz/"
SRC_URI="https://github.com/Normaliz/Normaliz/archive/v${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="GPL-3"
SLOT="0"
KEYWORDS="amd64 ~arm x86"
IUSE="doc extras openmp"
RDEPEND="
dev-libs/gmp[cxx]
"
DEPEND="${RDEPEND}
doc? ( app-text/texlive )
dev-libs/boost"
# Only a boost header is needed -> not RDEPEND
S=${WORKDIR}/${MYP}
src_prepare() {
./bootstrap.sh || die
default
}
src_configure() {
if use openmp && ! tc-has-openmp ; then
die "You requested openmp, but your toolchain does not support it."
fi
econf $(use_enable openmp)
}
src_install() {
default
if use doc ; then
pushd doc
pdflatex Normaliz || die
pdflatex Normaliz || die
dodoc "Normaliz.pdf"
pdflatex NmzIntegrate || die
pdflatex NmzIntegrate || die
dodoc "NmzIntegrate.pdf"
popd
fi
if use extras; then
elog "You have selected to install extras which consist of Macaulay2"
elog "and Singular packages. These have been installed into "
elog "/usr/share/${PN}, and cannot be used without additional setup. Please refer"
elog "to the homepages of the respective projects for additional information."
elog "Note however, Gentoo's versions of Singular and Macaulay2 bring their own"
elog "copies of these interface packages. Usually you don't need normaliz's versions."
insinto "/usr/share/${PN}"
doins Singular/normaliz.lib
doins Macaulay2/Normaliz.m2
fi
}
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