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# Copyright 2013-2023 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 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"
license("Apache-2.0")
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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