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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 Gams(Package):
"""The General Algebraic Modeling System is a high-level modeling system
for mathematical optimization. GAMS is designed for modeling and solving
linear, nonlinear, and mixed-integer optimization problems."""
homepage = "https://www.gams.com/"
manual_download = True
version('27.2', '4f3f3484a4389661e0522a4cfe0289fd', expand=False)
def url_for_version(self, version):
return "file://{0}/linux_x64_64_sfx.exe".format(os.getcwd())
def setup_run_environment(self, env):
env.prepend_path("PATH", join_path(
self.prefix, 'gams{0}_linux_x64_64_sfx'.format(self.version)))
def install(self, spec, prefix):
os.chmod(join_path(self.stage.source_path,
"linux_x64_64_sfx.exe"), 0o755)
os.system("./linux_x64_64_sfx.exe")
install_tree(join_path(self.stage.source_path,
'gams{0}_linux_x64_64_sfx'
.format(self.version)),
join_path(self.prefix, 'gams{0}_linux_x64_64_sfx'
.format(self.version)))
install('{0}/gamslice.txt'.format(os.getcwd()),
join_path(self.prefix, 'gams{0}_linux_x64_64_sfx'
.format(self.version), 'gamslice.txt'))
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