# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

from spack.package import *


class Nanoflann(CMakePackage):
    """a C++ header-only library for Nearest Neighbor (NN) search wih KD-trees."""

    homepage = "https://github.com/jlblancoc/nanoflann"
    url = "https://github.com/jlblancoc/nanoflann/archive/v1.2.3.tar.gz"

    license("BSD-2-Clause")

    version("1.4.3", sha256="cbcecf22bec528a8673a113ee9b0e134f91f1f96be57e913fa1f74e98e4449fa")
    version("1.2.3", sha256="5ef4dfb23872379fe9eb306aabd19c9df4cae852b72a923af01aea5e8d7a59c3")

    def patch(self):
        filter_file("-mtune=native", "", "CMakeLists.txt")

    def cmake_args(self):
        args = ["-DBUILD_SHARED_LIBS=ON"]
        return args