new_contents: ##############################################################################
  # Copyright (c) 2013-2016, 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/llnl/spack
  # Please also see the LICENSE file 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 Opium(Package):
      """DFT pseudopotential generation project"""
  
      homepage = "https://opium.sourceforge.net/index.html"
      url      = "https://downloads.sourceforge.net/project/opium/opium/opium-v3.8/opium-v3.8-src.tgz"
  
      version('3.8', 'f710c0f869e70352b4a510c31e13bf9f')
  
      depends_on('blas')
      depends_on('lapack')
  
      def install(self, spec, prefix):
          options = [
              'LDFLAGS=%s %s' % (
                  to_link_flags(spec['lapack'].lapack_shared_lib),
                  to_link_flags(spec['blas'].blas_shared_lib)
              )
          ]
  
          configure(*options)
          with working_dir("src", create=False):
              make("all-subdirs")
              make("opium")
  
          # opium not have a make install :-((
          mkdirp(self.prefix.bin)
          install(join_path(self.stage.source_path, 'opium'),
                  self.prefix.bin)
  
subject: add new package