text: ##############################################################################
  # Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC.
  # Produced at the Lawrence Livermore National Laboratory.
  #
  # This file is part of Spack.
  # Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
  # LLNL-CODE-647188
  #
  # For details, see https://github.com/spack/spack
  # Please also see the NOTICE and LICENSE files for our notice and the LGPL.
  #
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU Lesser General Public License (as
  # published by the Free Software Foundation) version 2.1, February 1999.
  #
  # This program is distributed in the hope that it will be useful, but
  # WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
  # conditions of the GNU Lesser General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public
  # License along with this program; if not, write to the Free Software
  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  ##############################################################################
  from spack import *
  
  
  class Sga(AutotoolsPackage):
      """SGA is a de novo genome assembler based on the concept of string graphs.
         The major goal of SGA is to be very memory efficient, which is achieved
         by using a compressed representation of DNA sequence reads."""
  
      homepage = "https://www.msi.umn.edu/sw/sga"
      url      = "https://github.com/jts/sga/archive/v0.10.15.tar.gz"
  
      version('0.10.15', '990aed1593f8072650c6366e5cf32519')
      version('0.10.14', '211edb372898d6515dcde98d17078b7b')
      version('0.10.13', 'd4f6aefc48c940dba96cc6513649ecdd')
      version('0.10.12', '993bc165b4c77b75a5a2fe01c200c0da')
      version('0.10.11', 'b649da5471209f50df2d53f0f2bfa0ed')
      version('0.10.10', '494ff18d82b34cdaf8432b48b0356aae')
      version('0.10.9',  'c2111bfd278d8faaab19732aec79fa78')
      version('0.10.8',  '4d75f836eaae6018d993a0b75326014a')
      version('0.10.3',  'b12d35b24ca8a63c4dcc9f5d7e7c4133')
  
      depends_on('zlib')
      depends_on('sparsehash')
      depends_on('jemalloc')
      depends_on('bamtools')
      depends_on('autoconf', type='build')
      depends_on('automake', type='build')
      depends_on('libtool', type='build')
  
      configure_directory = 'src'
  
      def configure_args(self):
          return [
              '--with-sparsehash={0}'.format(self.spec['sparsehash'].prefix),
              '--with-bamtools={0}'.format(self.spec['bamtools'].prefix),
              '--with-jemalloc={0}'.format(self.spec['jemalloc'].prefix)
          ]
  