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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 Cdhit(MakefilePackage):
"""CD-HIT is a very widely used program for clustering and comparing
protein or nucleotide sequences."""
homepage = "http://cd-hit.org/"
url = "https://github.com/weizhongli/cdhit/archive/V4.6.8.tar.gz"
version('4.8.1', sha256='f8bc3cdd7aebb432fcd35eed0093e7a6413f1e36bbd2a837ebc06e57cdb20b70')
version('4.6.8', 'bdd73ec0cceab6653aab7b31b57c5a8b')
variant('openmp', default=True, description='Compile with multi-threading support')
variant('zlib', default=True, description='Compile with zlib')
depends_on('perl', type=('build', 'run'))
depends_on('zlib', when='+zlib', type='link')
def build(self, spec, prefix):
mkdirp(prefix.bin)
make_args = []
if '~openmp' in spec:
make_args.append('openmp=no')
if '~zlib' in spec:
make_args.append('zlib=no')
make(*make_args)
def setup_environment(self, spack_env, run_env):
spack_env.set('PREFIX', prefix.bin)
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