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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)
import os
from spack.package 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", md5="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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