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# Copyright 2013-2021 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)
import os
from spack import *
class Gurobi(Package):
"""The Gurobi Optimizer was designed from the ground up to be the fastest,
most powerful solver available for your LP, QP, QCP, and MIP (MILP, MIQP,
and MIQCP) problems."""
# Note: Gurobi is licensed software. You will need to create an account on
# the Gurobi homepage and download Gurobi Optimizer yourself. Spack will
# search your current directory for the download file. Alternatively, add
# this file to a mirror so that Spack can find it. For instructions on how
# to set up a mirror, see
# https://spack.readthedocs.io/en/latest/mirrors.html
homepage = "https://www.gurobi.com/index"
manual_download = True
maintainers = ['glennpj']
version('9.1.2', sha256='7f60bd675f79476bb2b32cd632aa1d470f8246f2b033b7652d8de86f6e7e429b')
version('7.5.2', '01f6dbb8d165838cca1664a1a14e4a85')
# Licensing
license_required = True
license_files = ['gurobi.lic']
license_vars = ['GRB_LICENSE_FILE']
license_url = 'http://www.gurobi.com/downloads/download-center'
extends('python')
depends_on('python@2.7,3.6:')
def url_for_version(self, version):
return "file://{0}/gurobi{1}_linux64.tar.gz".format(os.getcwd(), version)
def patch(self):
# Strip out existing PYTHONPATH as the presence of that will generally
# break given that Spack has likely set that for a different Python.
gurobi_shell = join_path('linux64', 'bin', 'gurobi.sh')
filter_file(r':\$PYTHONPATH', '', gurobi_shell)
def setup_run_environment(self, env):
env.set('GUROBI_HOME', self.prefix)
env.set('GRB_LICENSE_FILE', join_path(self.prefix, 'gurobi.lic'))
def install(self, spec, prefix):
install_tree('linux64', prefix)
@run_after('install')
def gurobipy(self):
with working_dir('linux64'):
python = which('python')
python('setup.py', 'install', '--prefix={0}'.format(self.prefix))
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