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# Copyright 2013-2024 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 Lemon(CMakePackage):
"""LEMON stands for Library for Efficient Modeling and Optimization in
Networks. It is a C++ template library providing efficient implementations
of common data structures and algorithms with focus on combinatorial
optimization tasks connected mainly with graphs and networks."""
homepage = "https://lemon.cs.elte.hu/trac/lemon"
url = "https://lemon.cs.elte.hu/pub/sources/lemon-1.3.1.tar.gz"
version("1.3.1", sha256="71b7c725f4c0b4a8ccb92eb87b208701586cf7a96156ebd821ca3ed855bad3c8")
# variant("coin", default=False, description="Enable Coin solver backend") #TODO build fails
variant("ilog", default=False, description="Enable ILOG (CPLEX) solver backend")
variant("glpk", default=True, description="Enable GLPK solver backend")
# soplex not mentioned in docs but shown in cmakecache
# variant("soplex", default=False, description="Enable SOPLEX solver backend") #TODO
depends_on("glpk", when="+glpk")
depends_on("cplex", when="+ilog")
# depends_on("coinutils", when="+coin") # just a guess
# depends_on("cbc", when="+coin")
# depends_on("clp", when="+coin")
# depends_on("bzip2", when="+coin")
# depends_on("soplex", when="+soplex") # no such package in Spack yet. TODO
def cmake_args(self):
spec = self.spec
args = []
args.extend(
[
# f"-DLEMON_ENABLE_COIN={spec.variants['coin'].value}", #TODO
f"-DLEMON_ENABLE_ILOG={spec.variants['ilog'].value}",
f"-DLEMON_ENABLE_GLPK={spec.variants['glpk'].value}",
# f"-DLEMON_ENABLE_SOPLEX={spec.variants['soplex'].value}", #TODO
]
)
return args
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