Adding metadata

1 files changed, 56 insertions, 0 deletions

diff --git a/dev-R/RcppEnsmallen/RcppEnsmallen-0.2.19.0.1.ebuild b/dev-R/RcppEnsmallen/RcppEnsmallen-0.2.19.0.1.ebuild
new file mode 100644
index 000000000000..9f73b5c34396
--- /dev/null
+++ b/dev-R/RcppEnsmallen/RcppEnsmallen-0.2.19.0.1.ebuild
@@ -0,0 +1,56 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit R-packages eapi8-dosym
+
+MY_PV="$(ver_cut 2-4 ${PV})"
+
+DESCRIPTION='Header-Only C++ Mathematical Optimization library for armadillo'
+HOMEPAGE="
+	https://cran.r-project.org/package=RcppEnsmallen
+	https://github.com/coatless-rpkg/rcppensmallen
+"
+#SRC_URI="mirror://cran/src/contrib/RcppEnsmallen/RcppEnsmallen_${PV}.tar.gz"
+
+KEYWORDS="~amd64"
+LICENSE='GPL-2+'
+
+DEPEND="
+	>=dev-lang/R-3.3.0
+	dev-R/Rcpp
+	=sci-libs/ensmallen-${MY_PV}*:=
+"
+RDEPEND="
+	${DEPEND}
+	>=dev-R/RcppArmadillo-0.9.800.0.0
+"
+
+SUGGESTED_PACKAGES="
+	dev-R/knitr
+	dev-R/rmarkdown
+"
+
+src_prepare() {
+	default
+
+	# remove bundled
+	rm -r inst/include/ensmallen_bits || die
+	rm inst/include/ensmallen.hpp || die
+
+	# link to sci-libs/ensmallen
+	ln -s "${ESYSROOT}"/usr/include/ensmallen_bits inst/include/ensmallen_bits || die
+	ln -s "${ESYSROOT}"/usr/include/ensmallen.hpp inst/include/ensmallen.hpp || die
+}
+
+src_install() {
+	R-packages_src_install
+
+	R_includedir="/usr/$(get_libdir)/R/site-library/${PN}/include"
+	dosym8 -r /usr/include/ensmallen.hpp "${R_includedir}/ensmallen.hpp"
+
+	# portage doesn't like symlinks to folders, symlink all the files then
+	rm -rf "${ED}/${R_includedir}"/ensmallen_bits/* || die
+	cp -rs "/usr/include/ensmallen_bits" "${ED}/${R_includedir}" || die
+}