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#!/usr/bin/env python
#
# __COPYRIGHT__
#
# Permission is hereby granted, free of charge, to any person obtaining
# 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:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# 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__"
"""
Verify that two different environments can be used for the same target,
so long as the actions have the same signature; a warning is generated.
"""
import TestSCons
test = TestSCons.TestSCons(match=TestSCons.match_re)
test.write('SConstruct', """\
def build(env, target, source):
file = open(str(target[0]), 'wb')
for s in source:
file.write(open(str(s), 'rb').read())
B = Builder(action=build, multi=1)
env = Environment(BUILDERS = { 'B' : B })
env2 = env.Clone(DIFFERENT_VARIABLE = 'true')
env.B(target = 'file5.out', source = 'file5a.in')
env2.B(target = 'file5.out', source = 'file5b.in')
""")
test.write('file5a.in', 'file5a.in\n')
test.write('file5b.in', 'file5b.in\n')
expect = TestSCons.re_escape("""
scons: warning: Two different environments were specified for target file5.out,
\tbut they appear to have the same action: build(target, source, env)
""") + TestSCons.file_expr
test.run(arguments='file5.out', stderr=expect)
test.must_match('file5.out', "file5a.in\nfile5b.in\n")
test.pass_test()
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