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

"""
Verify that SCons realizes the -noproxy option means no .py file will
be created.
"""

import os
import sys

import TestSCons

# swig-python expects specific filenames.
# the platform specific suffix won't necessarily work.
if sys.platform == 'win32':
    _dll = '.dll'
else:
    _dll   = '.so' 

test = TestSCons.TestSCons()

swig = test.where_is('swig')
if not swig:
    test.skip_test('Can not find installed "swig", skipping test.\n')

python, python_include, python_libpath, python_lib = \
             test.get_platform_python_info()
Python_h = os.path.join(python_include, 'Python.h')
if not os.path.exists(Python_h):
    test.skip_test('Can not find %s, skipping test.\n' % Python_h)

# handle testing on other platforms:
ldmodule_prefix = '_'

test.write("dependency.i", """\
%module dependency
""")

test.write("dependent.i", """\
%module dependent

%include dependency.i
""")

test.write('SConstruct', """
foo = Environment(SWIGFLAGS=['-python', '-noproxy'],
                  CPPPATH=[r'%(python_include)s'],
                  LDMODULEPREFIX='%(ldmodule_prefix)s',
                  LDMODULESUFFIX='%(_dll)s',
                  SWIG=[r'%(swig)s'],
                  LIBPATH=[r'%(python_libpath)s'],
                  LIBS='%(python_lib)s',
                  )

swig = foo.Dictionary('SWIG')
bar = foo.Clone(SWIG = [r'%(python)s', 'wrapper.py', swig])
foo.CFile(target = 'dependent', source = ['dependent.i'])
""" % locals())

test.run(arguments = '.')

# If we mistakenly depend on the .py file that SWIG didn't create
# (suppressed by the -noproxy option) then the build won't be up-to-date.
test.up_to_date(arguments = '.')



test.pass_test()

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