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# Copyright 2013-2020 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 import *
class Cminpack(CMakePackage):
"""This is a C version of the minpack minimization package.
Minpack includes software for solving nonlinear equations
and nonlinear least squares problems.
"""
homepage = "http://devernay.free.fr/hacks/cminpack"
url = "https://github.com/devernay/cminpack/archive/v1.3.6.tar.gz"
git = 'https://github.com/devernay/cminpack.git'
version('master', branch='master')
version('1.3.6', sha256='3c07fd21308c96477a2c900032e21d937739c233ee273b4347a0d4a84a32d09f')
variant('shared', default=False, description='Build shared libraries')
variant('blas', default=True, description='Compile with BLAS')
depends_on('blas', when='+blas')
# Backport a pull request for correctly linking blas.
# See https://github.com/devernay/cminpack/pull/21
patch('link_with_blas_pr_21.patch', when='@:1.3.6')
def cmake_args(self):
args = [
'-DBUILD_SHARED_LIBS=%s' % (
'ON' if '+shared' in self.spec else 'OFF'),
'-DUSE_BLAS=%s' % (
'ON' if 'blas' in self.spec else 'OFF')
]
return args
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