old_contents: # 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 Unzip(MakefilePackage):
      """Unzip is a compression and file packaging/archive utility."""
  
      homepage = 'http://www.info-zip.org/Zip.html'
      url      = 'http://downloads.sourceforge.net/infozip/unzip60.tar.gz'
  
      version('6.0', '62b490407489521db863b523a7f86375')
  
      conflicts('platform=cray', msg='Unzip does not currently build on Cray')
  
      make_args = ['-f', 'unix/Makefile']
      build_targets = make_args + ['generic']
  
      def url_for_version(self, version):
          return 'http://downloads.sourceforge.net/infozip/unzip{0}.tar.gz'.format(version.joined)
  
      @property
      def install_targets(self):
          return self.make_args + ['prefix={0}'.format(self.prefix), 'install']
  
new_contents: # 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 Unzip(MakefilePackage):
      """Unzip is a compression and file packaging/archive utility."""
  
      homepage = 'http://www.info-zip.org/Zip.html'
      url      = 'http://downloads.sourceforge.net/infozip/unzip60.tar.gz'
  
      version('6.0', '62b490407489521db863b523a7f86375')
  
      # The Cray cc wrapper doesn't handle the '-s' flag (strip) cleanly.
      @when('platform=cray')
      def patch(self):
          filter_file(r'^LFLAGS2=.*', 'LFLAGS2=', join_path('unix', 'configure'))
  
      make_args = ['-f', join_path('unix', 'Makefile')]
      build_targets = make_args + ['generic']
  
      def url_for_version(self, version):
          return 'http://downloads.sourceforge.net/infozip/unzip{0}.tar.gz'.format(version.joined)
  
      @property
      def install_targets(self):
          return self.make_args + ['prefix={0}'.format(self.prefix), 'install']
  
subject: fix build for cray back-end