Hi all,

I'm trying to build the pyOCD(https://github.com/mbedmicro/pyOCD) into one 
executable file under Ubuntu, and the pyOCD need a dependency library named 
pyusb(https://github.com/walac/pyusb). I've a problem here, in pyusb 
there's a *usb.backend.libusb0/libusb1/openusb module*, and there's a 
function named *_load_library(find_library = None)*, which is used to load 
libusb*.so under Linux. 

Here's the problem:

In *PyInstaller/loader/rthooks/pyi_rth_usb.py*, there's also a function 
named *_load_library()*, and the pyusb python code in elf generated by 
pyinstaller will call *_load_library()* in *pyi_rth_usb.py *instead of _
*load_library*(*find_library = None*), which will raise a run-time 
exception:
 
*code in pyusb:*
def get_backend(find_library=None):
    global _lib
    try:
        if _lib is None:
            _lib = *_load_library(find_library=find_library)*(the function 
called here should be _load_library(find_library = None), but because of 
runtime hook, the function prototype changed to _load_library(), which 
leads to a function parameter type error)
            _setup_prototypes(_lib)
        return _LibUSB(_lib)
    except usb.libloader.LibaryException:

*exception: *
2014-04-14 10:23:27,431 ERROR:usb.backend.libusb1:Error loading libusb 1.0 
backend
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/usb/backend/libusb1.py", 
line 879, in get_backend
    _lib = _load_library(find_library=find_library)
TypeError: _load_library() takes no arguments (1 given)

*And the build output information is as follows:*
(part of them)
2213 INFO: Analyzing gdb_test.py
2266 INFO: Processing hook hook-usb
2461 INFO: Hidden import 'codecs' has been found otherwise
2461 INFO: Hidden import 'encodings' has been found otherwise
2461 INFO: Looking for run-time hooks

*2462 INFO: Analyzing rthook 
/usr/local/lib/python2.7/dist-packages/PyInstaller/loader/rthooks/pyi_rth_usb.pyobjdump:
 
section '.dynamic' mentioned in a -j option, but not found in any input 
file*

Can I avoid using this run-time hook .py in order to fix this problem? If 
yes, how can I do this?

Thanks a lot!


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