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25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
28 Verify use of the --warn=duplicate-environment option.
33 test = TestSCons.TestSCons(match = TestSCons.match_re_dotall)
37 test.write('SConstruct', """
38 def build(env, target, source):
39 file = open(str(target[0]), 'wb')
41 file.write(open(str(s), 'rb').read())
43 WARN = ARGUMENTS.get('WARN')
45 SetOption('warn', WARN)
47 B = Builder(action=build, multi=1)
48 env = Environment(BUILDERS = { 'B' : B })
49 env2 = env.Clone(DIFFERENT_VARIABLE = 'true')
50 env.B(target = 'file1.out', source = 'file1a.in')
51 env2.B(target = 'file1.out', source = 'file1b.in')
54 test.write('file1a.in', 'file1a.in\n')
55 test.write('file1b.in', 'file1b.in\n')
58 scons: warning: Two different environments were specified for target file1.out,
59 \tbut they appear to have the same action: build\(target, source, env\)
62 test.run(arguments='file1.out',
63 stderr=expect + TestSCons.file_expr)
65 test.must_match('file1.out', "file1a.in\nfile1b.in\n")
67 test.run(arguments='--warn=duplicate-environment file1.out',
68 stderr=expect + TestSCons.file_expr)
70 test.run(arguments='--warn=no-duplicate-environment file1.out')
72 test.run(arguments='WARN=duplicate-environment file1.out',
73 stderr=expect + TestSCons.file_expr)
75 test.run(arguments='WARN=no-duplicate-environment file1.out',
76 stderr = TestSCons.deprecated_python_expr)