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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit R-packages eapi8-dosym
MY_PV="$(ver_cut 2-3 ${PV})"
DESCRIPTION='Rcpp Integration for the Armadillo templated linear algebra library'
SRC_URI="mirror://cran/src/contrib/Archive/${PN}/${PN}_${PV}.tar.gz"
KEYWORDS="~amd64"
LICENSE='GPL-2+'
DEPEND="
>=dev-lang/R-3.3.0
>=dev-R/Rcpp-0.11.0
=sci-libs/armadillo-${MY_PV}*:=[lapack]
"
RDEPEND="${DEPEND}"
#TODO: correctly link to lapack
src_prepare() {
R-packages_src_prepare
#remove bundled
rm -r inst/include/armadillo_bits || die
rm inst/include/armadillo || die
#link to sci-libs/armadillo
ln -s "${ESYSROOT}"/usr/include/armadillo_bits inst/include/armadillo_bits || die
ln -s "${ESYSROOT}"/usr/include/armadillo inst/include/armadillo || die
}
src_install() {
R-packages_src_install
R_includedir="/usr/$(get_libdir)/R/site-library/${PN}/include"
dosym8 -r /usr/include/armadillo "${R_includedir}/armadillo"
dodir /usr/include/armadillo_bits
for file in "${ED}/${R_includedir}"/armadillo_bits/*; do
filename=$(basename "${file}")
dosym8 -r /usr/include/armadillo_bits/${filename} "${R_includedir}/armadillo_bits/${filename}"
done
}
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