text: #!/usr/bin/env python
  #
  # __COPYRIGHT__
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  # a copy of this software and associated documentation files (the
  # "Software"), to deal in the Software without restriction, including
  # without limitation the rights to use, copy, modify, merge, publish,
  # distribute, sublicense, and/or sell copies of the Software, and to
  # permit persons to whom the Software is furnished to do so, subject to
  # the following conditions:
  #
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  # in all copies or substantial portions of the Software.
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  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  #
  
  __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  
  """
  Test the ability to configure the $ASCOM construction variable.
  """
  
  import os
  
  import TestSCons
  
  _python_ = TestSCons._python_
  
  test = TestSCons.TestSCons()
  
  
  
  test.write('myas.py', r"""
  import sys
  infile = open(sys.argv[2], 'rb')
  outfile = open(sys.argv[1], 'wb')
  for l in [l for l in infile.readlines() if l != "#as\n"]:
      outfile.write(l)
  sys.exit(0)
  """)
  
  if os.path.normcase('.s') == os.path.normcase('.S'):
      alt_s_suffix = '.S'
      alt_asm_suffix = '.ASM'
  else:
      alt_s_suffix = '.s'
      alt_asm_suffix = '.asm'
  
  test.write('SConstruct', """
  env = Environment(ASCOM = r'%(_python_)s myas.py $TARGET $SOURCE',
                    OBJSUFFIX = '.obj',
                    SHOBJPREFIX = '',
                    SHOBJSUFFIX = '.shobj')
  env.Object(target = 'test1', source = 'test1.s')
  env.Object(target = 'test2', source = 'test2%(alt_s_suffix)s')
  env.Object(target = 'test3', source = 'test3.asm')
  env.Object(target = 'test4', source = 'test4%(alt_asm_suffix)s')
  env.SharedObject(target = 'test5', source = 'test5.s')
  env.SharedObject(target = 'test6', source = 'test6%(alt_s_suffix)s')
  env.SharedObject(target = 'test7', source = 'test7.asm')
  env.SharedObject(target = 'test8', source = 'test8%(alt_asm_suffix)s')
  """ % locals())
  
  test.write('test1.s', "test1.s\n#as\n")
  test.write('test2'+alt_s_suffix, "test2.S\n#as\n")
  test.write('test3.asm', "test3.asm\n#as\n")
  test.write('test4'+alt_asm_suffix, "test4.ASM\n#as\n")
  test.write('test5.s', "test5.s\n#as\n")
  test.write('test6'+alt_s_suffix, "test6.S\n#as\n")
  test.write('test7.asm', "test7.asm\n#as\n")
  test.write('test8'+alt_asm_suffix, "test8.ASM\n#as\n")
  
  test.run(arguments = '.')
  
  test.fail_test(test.read('test1.obj') != "test1.s\n")
  test.fail_test(test.read('test2.obj') != "test2.S\n")
  test.fail_test(test.read('test3.obj') != "test3.asm\n")
  test.fail_test(test.read('test4.obj') != "test4.ASM\n")
  test.fail_test(test.read('test5.shobj') != "test5.s\n")
  test.fail_test(test.read('test6.shobj') != "test6.S\n")
  test.fail_test(test.read('test7.shobj') != "test7.asm\n")
  test.fail_test(test.read('test8.shobj') != "test8.ASM\n")
  
  
  
  test.pass_test()
  
  # Local Variables:
  # tab-width:4
  # indent-tabs-mode:nil
  # End:
  # vim: set expandtab tabstop=4 shiftwidth=4:
  