# Copyright 2013-2022 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 import *


class Neartree(MakefilePackage):
    """This is a release of an API for finding nearest neighbors among
    points in spaces of arbitrary dimensions."""

    homepage = "http://neartree.sourceforge.net/"
    url      = "https://downloads.sourceforge.net/project/neartree/neartree/NearTree-3.1/NearTree-3.1.tar.gz"

    version('3.1', sha256='07b668516f15a7c13c219fd005b14e73bced5dc6b23857edcc24d3e5cf0d3be3')

    depends_on('libtool',  type='build')
    depends_on('cvector')

    def edit(self, spec, prefix):
        mf = FileFilter('Makefile')
        mf.filter(r'^CC.+', "CC = {0}".format(spack_cc))
        mf.filter(r'^INSTALL_PREFIX .+', "INSTALL_PREFIX = {0}".format(prefix))

    def build(self, spec, prefix):
        pass
