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# Copyright 2013-2021 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 Fasttree(Package):
"""FastTree infers approximately-maximum-likelihood phylogenetic
trees from alignments of nucleotide or protein sequences.
FastTree can handle alignments with up to a million of sequences
in a reasonable amount of time and memory."""
homepage = "http://www.microbesonline.org/fasttree"
url = "http://www.microbesonline.org/fasttree/FastTree-2.1.10.c"
version('2.1.10', sha256='54cb89fc1728a974a59eae7a7ee6309cdd3cddda9a4c55b700a71219fc6e926d', expand=False, url='http://www.microbesonline.org/fasttree/FastTree-2.1.10.c')
phases = ['build', 'install']
def build(self, spec, prefix):
cc = Executable(spack_cc)
cc('-O3', self.compiler.openmp_flag,
'-DOPENMP', '-finline-functions', '-funroll-loops', '-Wall',
'-oFastTreeMP', 'FastTree-' + format(spec.version.dotted) + '.c',
'-lm')
def install(self, spec, prefix):
mkdir(prefix.bin)
install('FastTreeMP', prefix.bin)
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