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<H1>[pycrypto] chmod error in Windows 7, when trying to install</H1>
<B>Philip Horger</B>
<A HREF="mailto:pycrypto%40lists.dlitz.net?Subject=Re%3A%20%5Bpycrypto%5D%20chmod%20error%20in%20Windows%207%2C%20when%20trying%20to%20install&In-Reply-To=%3CCAHAkNZ1ZOZEVihY3%2BsU0YFbBg-r-K9TAbgfE-GTKL3BO6FNLgQ%40mail.gmail.com%3E"
TITLE="[pycrypto] chmod error in Windows 7, when trying to install">campadrenalin at gmail.com
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<I>Wed Sep 5 19:23:04 EDT 2012</I>
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<PRE>As I understand it, compiling and setting PyCrypto up from source on Windows
requires MinGW. It might also support Cygwin. But some sort of UNIX-y layer to
work with as common ground.
On Wed, Sep 5, 2012 at 4:21 PM, Andrew Cooper <<A HREF="http://lists.dlitz.net/cgi-bin/mailman/listinfo/pycrypto">andyhhp at gmail.com</A>> wrote:
><i>
</I>><i> On 05/09/2012 17:48, Mike Anderson wrote:
</I>>><i> I'm using Windows 7 Ultimate, and trying to install pycrypto, but
</I>>><i> getting an error "'chmod' is not recognized as an internal or external
</I>>><i> command."
</I>>><i>
</I>>><i> It happens like so:
</I>>>><i> pip install ssh
</I>>><i> ...
</I>>><i> copying lib\Crypto\Signature\__init__.py -> build\lib.win32-2.7\Crypto\Signature
</I>>><i>
</I>>><i>
</I>>><i> running build_ext
</I>>><i>
</I>>><i> running build_configure
</I>>><i>
</I>>><i> 'chmod' is not recognized as an internal or external command,
</I>>><i>
</I>>><i> operable program or batch file.
</I>>><i>
</I>>><i> Traceback (most recent call last):
</I>>><i>
</I>>><i> File "<string>", line 1, in <module>
</I>>><i>
</I>>><i> File "C:\Users\killer\build\pycrypto\setup.py", line 456, in <module>
</I>>><i>
</I>>><i> core.setup(**kw)
</I>>><i>
</I>>><i> File "C:\Python27\lib\distutils\core.py", line 152, in setup
</I>>><i>
</I>>><i> dist.run_commands()
</I>>><i>
</I>>><i> File "C:\Python27\lib\distutils\dist.py", line 953, in run_commands
</I>>><i>
</I>>><i> self.run_command(cmd)
</I>>><i>
</I>>><i> File "C:\Python27\lib\distutils\dist.py", line 972, in run_command
</I>>><i>
</I>>><i> cmd_obj.run()
</I>>><i>
</I>>><i> File "C:\Python27\lib\site-packages\setuptools\command\install.py", line 53, i
</I>>><i> n run
</I>>><i>
</I>>><i> return _install.run(self)
</I>>><i>
</I>>><i> File "C:\Python27\lib\distutils\command\install.py", line 563, in run
</I>>><i>
</I>>><i> self.run_command('build')
</I>>><i>
</I>>><i> File "C:\Python27\lib\distutils\cmd.py", line 326, in run_command
</I>>><i>
</I>>><i> self.distribution.run_command(command)
</I>>><i>
</I>>><i> File "C:\Python27\lib\distutils\dist.py", line 972, in run_command
</I>>><i>
</I>>><i> cmd_obj.run()
</I>>><i>
</I>>><i> File "C:\Python27\lib\distutils\command\build.py", line 127, in run
</I>>><i>
</I>>><i> self.run_command(cmd_name)
</I>>><i>
</I>>><i> File "C:\Python27\lib\distutils\cmd.py", line 326, in run_command
</I>>><i>
</I>>><i> self.distribution.run_command(command)
</I>>><i>
</I>>><i> File "C:\Python27\lib\distutils\dist.py", line 972, in run_command
</I>>><i>
</I>>><i> cmd_obj.run()
</I>>><i>
</I>>><i> File "C:\Users\killer\build\pycrypto\setup.py", line 251, in run
</I>>><i>
</I>>><i> self.run_command(cmd_name)
</I>>><i>
</I>>><i> File "C:\Python27\lib\distutils\cmd.py", line 326, in run_command
</I>>><i>
</I>>><i> self.distribution.run_command(command)
</I>>><i>
</I>>><i> File "C:\Python27\lib\distutils\dist.py", line 972, in run_command
</I>>><i>
</I>>><i> cmd_obj.run()
</I>>><i>
</I>>><i> File "C:\Users\killer\build\pycrypto\setup.py", line 273, in run
</I>>><i>
</I>>><i> raise RuntimeError("chmod error")
</I>>><i>
</I>>><i> RuntimeError: chmod error
</I>><i>
</I>><i> This is because you are on windows and setup.py is trying to run unix
</I>><i> commands.
</I>><i>
</I>><i> To a cursory glance, it appears to be a bug in pycrypto's setup.py It
</I>><i> should either provide a windows compatible way of performing autoconf
</I>><i> and friends (unlikely), or provide a windows alternative way of
</I>><i> configuring stuff and conditionally invoke the correct one for the system.
</I>><i>
</I>><i> ~Andrew
</I>><i>
</I>>><i> _______________________________________________
</I>>><i> pycrypto mailing list
</I>>><i> <A HREF="http://lists.dlitz.net/cgi-bin/mailman/listinfo/pycrypto">pycrypto at lists.dlitz.net</A>
</I>>><i> <A HREF="http://lists.dlitz.net/cgi-bin/mailman/listinfo/pycrypto">http://lists.dlitz.net/cgi-bin/mailman/listinfo/pycrypto</A>
</I>><i>
</I>><i> _______________________________________________
</I>><i> pycrypto mailing list
</I>><i> <A HREF="http://lists.dlitz.net/cgi-bin/mailman/listinfo/pycrypto">pycrypto at lists.dlitz.net</A>
</I>><i> <A HREF="http://lists.dlitz.net/cgi-bin/mailman/listinfo/pycrypto">http://lists.dlitz.net/cgi-bin/mailman/listinfo/pycrypto</A>
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