problem building python 3.5 extensions for windows
breamoreboy at yahoo.co.uk
Mon Sep 21 15:27:24 CEST 2015
On 21/09/2015 13:55, Robin Becker wrote:
> I have installed VS2015; this is the full version and was a great deal
> of trouble to install. First time out it started whining and I had to
> 'repair' it.
> Anyhow after the 'repair' it said all was OK and no complaints.
> However, when I try to use it I don't see options for starting C++
> projects, but instead only C#.
> I get an error like this trying to build for x86 or amd64
> | building 'reportlab.lib._rl_accel' extension
> Stderr: | error: Unable to find vcvarsall.bat
The most reported problem trying to build anything on Windows that is
> There is a folder "C:\Program Files (x86)\Microsoft Visual Studio
> 14.0\VC", but it doesn't contain any batch scripts. Document
> https://msdn.microsoft.com/en-us/library/x4d2c09s.aspx claims to be
> about VS2015, but has as example
> cd "\Program Files (x86)\Microsoft Visual Studio 12.0\VC"
> which is presumably not for VS2015.
Correct, the folder you referenced first should contain the batch file.
> Any ideas how to get this to work? Should I try a full reinstall of
> VS2015? I can start the VS2015 Developer command prompt, but it doesn't
> then know about the "cl" command.
I'd be inclined to go for the reinstall, painful as that might be. I've
tried finding the batch file as a separate download but there's just too
many hits about "download Visual Studio".
My fellow Pythonistas, ask not what our language can do for you, ask
what you can do for our language.
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