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# 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 Treelite(CMakePackage):
"""Treelite is a model compiler for efficient deployment of
decision tree ensembles."""
homepage = "https://github.com/dmlc/treelite"
url = "https://github.com/dmlc/treelite/archive/0.93.tar.gz"
version('0.93', sha256='7d347372f7fdc069904afe93e69ed0bf696ba42d271fe2f8bf6835d2ab2f45d5')
variant('protobuf', default=False, description='Build with protobuf')
variant('python', default=True, description='Build with python support')
depends_on('protobuf', when='+protobuf')
depends_on('python@3.6:', when='+python', type=('build', 'run'))
depends_on('py-pip', when='+python', type='build')
depends_on('py-wheel', when='+python', type='build')
depends_on('py-setuptools', when='+python', type='build')
depends_on('py-numpy', when='+python', type=('build', 'run'))
depends_on('py-scipy', when='+python', type=('build', 'run'))
build_directory = 'build'
def cmake_args(self):
args = []
if '+protobuf' in self.spec:
args.append('-DENABLE_PROTOBUF:BOOL=ON')
args.append('-DProtobuf_LIBRARY={0}'.format(
self.spec['protobuf'].prefix))
else:
args.append('-DENABLE_PROTOBUF:BOOL=OFF')
return args
@run_after('install')
def python_install(self):
if '+python' in self.spec:
with working_dir('python'):
args = std_pip_args + ['--prefix=' + self.prefix, '.']
pip(*args)
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