Compiling native extensions with Visual Studio 2012?

Alec Taylor alec.taylor6 at gmail.com
Sat Jan 12 17:06:54 CET 2013


On Sun, Jan 13, 2013 at 1:34 AM, Christian Heimes <christian at python.org> wrote:
> Am 12.01.2013 08:45, schrieb Alec Taylor:
>> There have been various threads for MSVC 2010[1][2], but the most
>> recent thing I found for MSVC 2012 was [3]… from 6 months ago.
>>
>> Basically I want to be able to compile bcrypt—and yes I should be
>> using Keccak—x64 binaries on Windows x64.
>>
>> There are other packages also which I will benefit from, namely I
>> won't need to use the unofficial setup files and will finally be able
>> to use virtualenv.
>>
>> So anyway, can I get an update on the status of MSVC 2010 and MSVC
>> 2012 compatibility?
>
> The problem is that every MSVC has its own libc / CRT (msvcrt.dll) with
> its own implementations of malloc(), FILE pointer, thread local storage,
> errno etc. You shouldn't mix multiple CRTs in one program as this may
> lead to crashes and hard to find bugs.
>
> Why do you want to compile your own Keccak / SHA-3 binaries anyway? I
> have build and released binaries for X86 and X86_64 Windows and for
> Python 2.6 and 3.3. For Python 3.4 I'm working on a PEP about the
> integration of pbkdf2, bcrypt and scrypt into Python's stdlib.
>
> Christian

Would be awesome to get these built into stdlib.

Compiling my own versions mostly for virtualenv purposes; though
sometimes I can't find the binary on:
http://www.lfd.uci.edu/~gohlke/pythonlibs/



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