#!/usr/bin/env python
#
# __COPYRIGHT__
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# a copy of this software and associated documentation files (the
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# without limitation the rights to use, copy, modify, merge, publish,
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# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
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# The above copyright notice and this permission notice shall be included
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

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

import sys

import TestSCons

if sys.platform =='darwin':
    # change to make it work with stock OS X python framework
    # we can't link to static libpython because there isn't one on OS X
    # so we link to a framework version. However, testing must also
    # use the same version, or else you get interpreter errors.
    python = "/System/Library/Frameworks/Python.framework/Versions/Current/bin/python"
    _python_ = '"' + python + '"'
else:
    python = TestSCons.python
    _python_ = TestSCons._python_

# 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')



version = sys.version[:3] # see also sys.prefix documentation

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

frameworks = ''
platform_sys_prefix = sys.prefix
if sys.platform == 'darwin':
    # OS X has a built-in Python but no static libpython
    # so you should link to it using apple's 'framework' scheme.
    # (see top of file for further explanation)
    frameworks = '-framework Python'
    platform_sys_prefix = '/System/Library/Frameworks/Python.framework/Versions/%s/' % version

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

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

%include dependency.i
""")

test.write('SConstruct', """
foo = Environment(SWIGFLAGS=['-python', '-noproxy'],
                  CPPPATH='%(platform_sys_prefix)s/include/python%(version)s/',
                  LDMODULEPREFIX='%(ldmodule_prefix)s',
                  LDMODULESUFFIX='%(_dll)s',
                  FRAMEWORKSFLAGS='%(frameworks)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()