setdlopenflags patch for windows

iobber/chunker.py

@@ -17,7 +17,8 @@ __doc__ = """The actual chunker implementation."""
 # SWIG bug workaround: loading multiple SWIG modules brought unwrapped
 # swig::stop_iteration exceptions
 import ctypes, sys
-sys.setdlopenflags(sys.getdlopenflags() | ctypes.RTLD_GLOBAL)
+if 'setdlopenflags' in sys.__dict__:
+	sys.setdlopenflags(sys.getdlopenflags() | ctypes.RTLD_GLOBAL)
 
 import corpus2
 # TODO: get back to default dlopen policy?

iobber/corpio.py

@@ -15,7 +15,8 @@
 # SWIG bug workaround: loading multiple SWIG modules brought unwrapped
 # swig::stop_iteration exceptions
 import ctypes, sys
-sys.setdlopenflags(sys.getdlopenflags() | ctypes.RTLD_GLOBAL)
+if 'setdlopenflags' in sys.__dict__:
+	sys.setdlopenflags(sys.getdlopenflags() | ctypes.RTLD_GLOBAL)
 
 import corpus2, wccl
 # TODO: get back to default dlopen policy?