#!/usr/bin/env python
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

"""
Make sure we can call Configure() from subsidiary SConscript calls.

This was broken at one point when we were using the internal
sconscript_reading flag (which is basically a hint for whether or not
we're in a Builder call) as a semaphore, not a counter.
"""

import TestSCons

test = TestSCons.TestSCons()

test.write('SConstruct', """\
env = SConscript('x.scons')
""")

test.write('x.scons', """\
env = SConscript('y.scons')
config = env.Configure()
env = config.Finish()
Return('env')
""")

test.write('y.scons', """\
env = Environment()
Return('env')
""")

test.run(arguments = '.')

test.pass_test()

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