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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 Openfst(AutotoolsPackage):
"""OpenFst is a library for constructing, combining, optimizing,
and searching weighted finite-state transducers (FSTs). Weighted
finite-state transducers are automata where each transition has
an input label, an output label, and a weight."""
homepage = "http://www.openfst.org"
url = "http://www.openfst.org/twiki/pub/FST/FstDownload/openfst-1.6.1.tar.gz"
list_url = "http://www.openfst.org/twiki/bin/view/FST/FstDownload"
version('1.6.1', '1173066ed987072183b950b54bdc9315')
version('1.6.0', '2b7bcfde6b629857dc5f9ad7edd6ece9')
version('1.5.4', 'e52bd59ec9d9edde0c1268a382662741')
version('1.5.3', 'f04e580b5bc574571854304c9656a3e2')
version('1.5.2', 'e9d43874f7cadf791394caab3925eee4')
version('1.5.1', '8869e44c5a4af65409ae78b9f482b40e')
version('1.5.0', 'a24fee5ffe28744c6fb7b1a49e0006c4')
version('1.4.1-patch', 'ca8f1730b9b9b281e515611fa9ae23c0',
url='http://www.openfst.org/twiki/pub/FST/FstDownload/openfst-1.4.1.tar.gz')
version('1.4.1', 'ca8f1730b9b9b281e515611fa9ae23c0')
version('1.4.0', '662367ec91084ffab48ee9b5716de39c')
conflicts('%intel@16:')
conflicts('%gcc@6:')
variant('far', default=False, description="Enable FAR support")
# Patch openfst-1.4.1 for kaldi@c024e8
# See https://github.com/kaldi-asr/kaldi/blob/c024e8aa0a727bf76c91a318f76a1f8b0b59249e/tools/Makefile#L82-L88
patch('openfst-1.4.1.patch', when='@1.4.1-patch')
patch('openfst_gcc41up.patch', when='@1.4.1-patch')
def configure_args(self):
args = []
spec = self.spec
if '+far' in spec:
args.append('--enable-far')
else:
args.append('--disable-far')
return args
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