old_contents: import os
  import glob
  from copy import copy
  
  Import ('env')
  
  test_env = env.Clone()
  
  test_env['LIBS'] = copy(env['LIBMAPNIK_LIBS'])
  test_env.AppendUnique(LIBS='mapnik')
  test_env.AppendUnique(LIBS='sqlite3')
  test_env.AppendUnique(CXXFLAGS='-g')
  
  test_env['CXXFLAGS'] = copy(test_env['LIBMAPNIK_CXXFLAGS'])
  
  if test_env['HAS_CAIRO']:
      test_env.PrependUnique(CPPPATH=test_env['CAIRO_CPPPATHS'])
      test_env.Append(CPPDEFINES = '-DHAVE_CAIRO')
  
  for cpp_test in glob.glob('*_test.cpp'):
      name = cpp_test.replace('.cpp','-bin')
      source_files = [cpp_test]
      test_program = None
      if 'agg_blend_src_over_test' in cpp_test:
          # customization here for faster compile
          agg_env = Environment(ENV=os.environ)
          agg_env['CXX'] = env['CXX']
          agg_env['CXXFLAGS'] = env['CXXFLAGS']
          if 'agg' in test_env['LIBS']:
              agg_env.AppendUnique(LIBS='agg')
          agg_env.Append(CPPPATH = '#deps/agg/include')
          agg_env.Append(LIBPATH = '#deps/agg')
          agg_env['CPPPATH'] = ['#deps/agg/include',env['BOOST_INCLUDES']]
          test_program = agg_env.Program(name, source=source_files, LINKFLAGS=env['CUSTOM_LDFLAGS'])
      else:
          test_env_local = test_env.Clone()
          if 'csv_parse' in cpp_test:
              source_files += glob.glob('../../plugins/input/csv/' + '*.cpp')
          test_program = test_env_local.Program(name, source=source_files, LINKFLAGS=env['CUSTOM_LDFLAGS'])
          Depends(test_program, env.subst('../../src/%s' % env['MAPNIK_LIB_NAME']))
      # build locally if installing
      if 'install' in COMMAND_LINE_TARGETS:
          env.Alias('install',test_program)
  
new_contents: import os
  import glob
  from copy import copy
  
  Import ('env')
  
  test_env = env.Clone()
  
  test_env['LIBS'] = copy(env['LIBMAPNIK_LIBS'])
  test_env.AppendUnique(LIBS='mapnik')
  test_env.AppendUnique(LIBS='sqlite3')
  test_env.AppendUnique(CXXFLAGS='-g')
  
  test_env['CXXFLAGS'] = copy(test_env['LIBMAPNIK_CXXFLAGS'])
  
  if test_env['HAS_CAIRO']:
      test_env.PrependUnique(CPPPATH=test_env['CAIRO_CPPPATHS'])
      test_env.Append(CPPDEFINES = '-DHAVE_CAIRO')
  
  for cpp_test in glob.glob('*_test.cpp'):
      name = cpp_test.replace('.cpp','-bin')
      source_files = [cpp_test]
      test_program = None
      # enable for faster compile while developing just this test
      #if 'agg_blend_src_over_test' in cpp_test:
      if False:
          # customization here for faster compile
          agg_env = Environment(ENV=os.environ)
          agg_env['CXX'] = env['CXX']
          agg_env['CXXFLAGS'] = env['CXXFLAGS']
          if 'agg' in test_env['LIBS']:
              agg_env.AppendUnique(LIBS='agg')
          agg_env.Append(CPPPATH = '#deps/agg/include')
          agg_env.Append(LIBPATH = '#deps/agg')
          agg_env['CPPPATH'] = ['#deps/agg/include',env['BOOST_INCLUDES']]
          test_program = agg_env.Program(name, source=source_files, LINKFLAGS=env['CUSTOM_LDFLAGS'])
      else:
          test_env_local = test_env.Clone()
          if 'csv_parse' in cpp_test:
              source_files += glob.glob('../../plugins/input/csv/' + '*.cpp')
          test_program = test_env_local.Program(name, source=source_files, LINKFLAGS=env['CUSTOM_LDFLAGS'])
          Depends(test_program, env.subst('../../src/%s' % env['MAPNIK_LIB_NAME']))
      # build locally if installing
      if 'install' in COMMAND_LINE_TARGETS:
          env.Alias('install',test_program)
  
subject: disable special handling of agg test, uneeded except for specific dev