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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 Infernal(AutotoolsPackage):
"""Infernal (INFERence of RNA ALignment) is for searching DNA sequence
databases for RNA structure and sequence similarities. It is an
implementation of a special case of profile stochastic context-free
grammars called covariance models (CMs)."""
homepage = "http://eddylab.org/infernal/"
url = "http://eddylab.org/infernal/infernal-1.1.2.tar.gz"
version('1.1.2', 'a73e6bbab0c4b79af2cc4c0aabb8accc')
variant('mpi', default=False, description='Enable MPI parallel support')
depends_on('mpi', when='+mpi')
def configure_args(self):
args = []
if '+mpi' in self.spec:
args.append('--enable-mpi')
else:
args.append('--disable-mpi')
return args
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