new_contents: # Copyright 2013-2020 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 *
  import glob
  
  
  class Sparse(MakefilePackage):
      """An open source sparse linear equation solver."""
  
      homepage = "http://sparse.sourceforge.net/"
      url      = "http://downloads.sourceforge.net/project/sparse/sparse/sparse1.4b/sparse1.4b.tar.gz"
  
      maintainers = ['wortiz']
  
      version('1.4b', sha256='63e6646244fd8f4d89f7f70fbf4cfd46b7688d21b22840a0ce57d294a7496d28')
  
      variant('pic',    default=True,
              description='Build with position independent code')
  
      def edit(self, spec, prefix):
          with working_dir('./src'):
              makefile = FileFilter('Makefile')
              if '+pic' in self.spec:
                  makefile.filter('CFLAGS = .*',
                                  'CFLAGS = -O2 {0}'.format(
                                      self.compiler.cc_pic_flag))
              else:
                  makefile.filter('CFLAGS = .*', 'CFLAGS = -O2')
              makefile.filter('CC = .*', 'CC = {0}'.format(spack_cc))
              makefile.filter('LIBRARY = .*', 'LIBRARY = ../lib/libsparse.a')
  
      def build(self, spec, prefix):
          with working_dir('./src'):
              make()
  
      def install(self, spec, prefix):
          headers = glob.glob('src/*.h')
          install_tree('lib', prefix.lib)
          install_tree('bin', prefix.bin)
          mkdir(prefix.include)
          for h in headers:
              install(h, prefix.include)
  
subject: Add new package: sparse (#18264)