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# Copyright 2013-2019 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 Eigen(CMakePackage):
"""Eigen is a C++ template library for linear algebra matrices,
vectors, numerical solvers, and related algorithms.
"""
homepage = 'http://eigen.tuxfamily.org/'
url = 'https://bitbucket.org/eigen/eigen/get/3.3.4.tar.bz2'
version('3.3.7', sha256='9f13cf90dedbe3e52a19f43000d71fdf72e986beb9a5436dddcd61ff9d77a3ce')
version('3.3.5', sha256='7352bff3ea299e4c7d7fbe31c504f8eb9149d7e685dec5a12fbaa26379f603e2')
version('3.3.4', sha256='dd254beb0bafc695d0f62ae1a222ff85b52dbaa3a16f76e781dce22d0d20a4a6')
version('3.3.3', sha256='a4143fc45e4454b4b98fcea3516b3a79b8cdb3bc7fadf996d088c6a0d805fea1')
version('3.3.1', sha256='a0b4cebaabd8f371d1b364f9723585fbcc7c9640ca60273b99835e6cf115f056')
version('3.2.10', sha256='760e6656426fde71cc48586c971390816f456d30f0b5d7d4ad5274d8d2cb0a6d')
version('3.2.9', sha256='4d1e036ec1ed4f4805d5c6752b76072d67538889f4003fadf2f6e00a825845ff')
version('3.2.8', sha256='722a63d672b70f39c271c5e2a4a43ba14d12015674331790414fcb167c357e55')
version('3.2.7', sha256='e58e1a11b23cf2754e32b3c5990f318a8461a3613c7acbf6035870daa45c2f3e')
variant('metis', default=False,
description='Enables metis permutations in sparse algebra')
variant('scotch', default=False,
description='Enables scotch/pastix sparse factorization methods')
variant('fftw', default=False,
description='Enables FFTW backend for the FFT plugin')
variant('suitesparse', default=False,
description='Enables SuiteSparse sparse factorization methods')
variant('mpfr', default=False,
description='Enables the multi-precisions floating-point plugin')
variant('build_type', default='RelWithDebInfo',
description='The build type to build',
values=('Debug', 'Release', 'RelWithDebInfo'))
# TODO : dependency on googlehash, superlu, adolc missing
depends_on('metis@5:', when='+metis')
depends_on('scotch', when='+scotch')
depends_on('fftw', when='+fftw')
depends_on('suite-sparse', when='+suitesparse')
depends_on('mpfr@2.3.0:', when='+mpfr')
depends_on('gmp', when='+mpfr')
patch('find-ptscotch.patch', when='@3.3.4')
def setup_environment(self, spack_env, run_env):
run_env.prepend_path('CPATH',
join_path(self.prefix, 'include', 'eigen3'))
@property
def headers(self):
headers = find_all_headers(self.prefix.include)
headers.directories = [self.prefix.include.eigen3]
return headers
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