--- /dev/null
+<?xml version='1.0' encoding='UTF-8'?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <maintainer type="person">
+ <email>tamiko@gentoo.org</email>
+ <name>Matthias Maier</name>
+ </maintainer>
+ <maintainer type="project">
+ <email>sci@gentoo.org</email>
+ <name>Gentoo Science Project</name>
+ </maintainer>
+ <longdescription lang="en">
+ nanoflann is a C++ header-only library for building KD-Trees,
+ mostly optimized for 2D or 3D point clouds. This library is a fork
+ (and a subset) of the <pkg>sci-libs/flann</pkg> library.
+ </longdescription>
+ <use>
+ </use>
+ <upstream>
+ <remote-id type="github">jlblancoc/nanoflann</remote-id>
+ </upstream>
+</pkgmetadata>
--- /dev/null
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit cmake-utils
+
+DESCRIPTION="C++ header-only library for Nearest Neighbor (NN) search wih KD-trees"
+HOMEPAGE="https://github.com/jlblancoc/nanoflann"
+SRC_URI="https://github.com/jlblancoc/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE=""
+
+RDEPEND="dev-cpp/eigen:*"
+DEPEND="${RDEPEND}"
+
+src_prepare() {
+ eapply_user
+
+ # do not compile examples
+ sed -ie 's/add_subdirectory(examples)//g' CMakeLists.txt || die "sed failed"
+}
+
+src_test() {
+ cd "${BUILD_DIR}" && emake -j1 test
+}
+
+src_compile() {
+ :
+}