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# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit cmake

DESCRIPTION="C++ header-only library for Nearest Neighbor (NN) search wih KD-trees"
HOMEPAGE="https://github.com/jlblancoc/nanoflann"

if [[ ${PV} = *9999 ]]; then
	inherit git-r3
	EGIT_REPO_URI="https://github.com/jlblancoc/nanoflann.git"
else
	SRC_URI="
		https://github.com/jlblancoc/nanoflann/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz
	"
	KEYWORDS="~amd64 ~x86"
fi

LICENSE="BSD"
SLOT="0"
IUSE="examples test"
RESTRICT="!test? ( test )"

RDEPEND="
	dev-cpp/eigen:=
"
DEPEND="${RDEPEND}"

src_configure() {
	local mycmakeargs=(
		-DNANOFLANN_BUILD_EXAMPLES=$(usex examples)
		-DNANOFLANN_BUILD_TESTS=$(usex test)
	)
	cmake_src_configure
}