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# Copyright 2013-2022 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 CeresSolver(CMakePackage):
"""Ceres Solver is an open source C++ library for modeling and solving
large, complicated optimization problems. It can be used to solve
Non-linear Least Squares problems with bounds constraints and general
unconstrained optimization problems. It is a mature, feature rich, and
performant library that has been used in production at Google since 2010.
"""
homepage = "http://ceres-solver.org"
url = "http://ceres-solver.org/ceres-solver-1.12.0.tar.gz"
version('2.0.0', sha256='10298a1d75ca884aa0507d1abb0e0f04800a92871cd400d4c361b56a777a7603')
version('1.14.0', sha256='4744005fc3b902fed886ea418df70690caa8e2ff6b5a90f3dd88a3d291ef8e8e')
version('1.12.0', sha256='745bfed55111e086954126b748eb9efe20e30be5b825c6dec3c525cf20afc895')
variant('suitesparse', default=False, description='Build with SuiteSparse')
variant('shared', default=True, description='Build shared libraries')
variant('examples', default=False, description='Build examples')
depends_on('eigen@3:')
depends_on('lapack')
depends_on('glog')
def cmake_args(self):
args = [
'-DCXSPARSE=OFF',
'-DEIGENSPARSE=ON',
'-DLAPACK=ON',
'-DSCHUR_SPECIALIZATIONS=OFF'
]
if '+suitesparse' in self.spec:
args.append('-DSUITESPARSE=ON')
else:
args.append('-DSUITESPARSE=OFF')
if '+shared' in self.spec:
args.append('-DBUILD_SHARED_LIBS=ON')
else:
args.append('-DBUILD_SHARED_LIBS=OFF')
if '+examples' in self.spec:
args.append('-DBUILD_EXAMPLES=ON')
else:
args.append('-DBUILD_EXAMPLES=OFF')
return args
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