text: # Copyright 2013-2022 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)
  
  
  import os
  import sys
  
  from spack import *
  
  
  class Symly(Package):
      """A toy package full of symlinks."""
  
      homepage = "https://www.example.com"
      has_code = False
      version('3.0.0')
  
      def install(self, spec, prefix):
          symly_c = '''
  #include <stdio.h>
  
  int main() {
      printf("I'm just here to give the build system something to do...");
      return 0;
  }
  '''
          mkdirp('%s/symly' % self.stage.source_path)
          with open('%s/symly/symly.c' % self.stage.source_path, 'w') as f:
              f.write(symly_c)
          gcc = which('/usr/bin/gcc')
          if sys.platform == 'darwin':
              gcc = which('/usr/bin/clang')
          mkdirp(prefix.bin)
          mkdirp(prefix.lib64)
          gcc('-o', 'symly.bin',
              'symly/symly.c')
          print("prefix.bin", prefix.bin)
          copy('symly.bin', '%s/symly' % prefix.bin)
          # create a symlinked file.
          os.symlink('%s/symly' % prefix.bin,
                     '%s/symly' % prefix.lib64)
          # Create a symlinked directory.
          os.symlink(prefix.bin, prefix.include)
  