Author: Matti Picus <matti.pi...@gmail.com>
Branch:
Changeset: r94744:109e417f3057
Date: 2018-06-09 06:00 -0700
http://bitbucket.org/pypy/pypy/changeset/109e417f3057/
Log: try to describe setting up a current MSVC build env for py3, until
it changes
diff --git a/pypy/doc/windows.rst b/pypy/doc/windows.rst
--- a/pypy/doc/windows.rst
+++ b/pypy/doc/windows.rst
@@ -29,29 +29,28 @@
``C:\Users\<user name>\AppData\Local\Programs\Common\Microsoft\Visual C++ for
Python``
or in
``C:\Program Files (x86)\Common Files\Microsoft\Visual C++ for Python``.
-A current version of ``setuptools`` will be able to find it there. For
-Windows 10, you must right-click the download, and under ``Properties`` ->
-``Compatibility`` mark it as ``Run run this program in comatibility mode for``
-``Previous version...``. Also, you must download and install the ``.Net
Framework 3.5``,
+A current version of ``setuptools`` will be able to find it there.
+Also, you must download and install the ``.Net Framework 3.5``,
otherwise ``mt.exe`` will silently fail. Installation will begin automatically
by running the mt.exe command by hand from a DOS window (that is how the author
discovered the problem).
.. _Microsoft Visual C++ Compiler for Python 2.7:
https://www.microsoft.com/EN-US/DOWNLOAD/DETAILS.ASPX?ID=44266
-Installing "Build Tools for Visual Studio 2017" (for Python 3)
+Installing "Build Tools for Visual Studio 2015" (for Python 3)
--------------------------------------------------------------
-As documented in the CPython Wiki_, CPython now recommends Visual C++ version
-14.0. A compact version of the compiler suite can be obtained from Microsoft_
-downloads, search the page for "Build Tools for Visual Studio 2017".
+As documented in the CPython Wiki_, CPython recommends Visual C++ version
+14.0 for python version 3.5. A compact version of the compiler suite can be
+obtained from Microsoft_ downloads, search the page for "Microsoft Build Tools
2015".
-You will also need to install the the `Windows SDK`_ in order to use the
-`mt.exe` mainfest compiler.
+You will need to reboot the computer for the installation to successfully
install and
+run the `mt.exe` mainfest compiler. The installation will set the
+`VS140COMNTOOLS` environment variable, this is key to distutils/setuptools
+finding the compiler
.. _Wiki: https://wiki.python.org/moin/WindowsCompilers
-.. _Microsoft: https://www.visualstudio.com/downloads
-.. _`Windows SDK`:
https://developer.microsoft.com/en-us/windows/downloads/windows-10-sdk
+.. _Microsoft: https://www.visualstudio.com/vs/older-downloads/
Translating PyPy with Visual Studio
-----------------------------------
@@ -99,6 +98,9 @@
Setting Up Visual Studio 9.0 for building SSL in Python3
--------------------------------------------------------
+**Note: this is old information, left for historical reference. We recommend
+using Visual Studio 2015, which now seems to properly set this all up.**
+
On Python3, the ``ssl`` module is based on ``cffi``, and requires a build step
after
translation. However ``distutils`` does not support the Micorosft-provided
Visual C
compiler, and ``cffi`` depends on ``distutils`` to find the compiler. The
@@ -146,14 +148,14 @@
Installing external packages
----------------------------
-We uses a `repository` parallel to pypy to hold binary compiled versions of the
+We uses a subrepository_ inside pypy to hold binary compiled versions of the
build dependencies for windows. As part of the `rpython` setup stage,
environment
variables will be set to use these dependencies. The repository has a README
file on how to replicate, and a branch for each supported platform. You may run
the `get_externals.py` utility to checkout the proper branch for your platform
and PyPy version.
-.. _repository: https://bitbucket.org/pypy/external
+.. _subrepository: https://bitbucket.org/pypy/external
Using the mingw compiler
------------------------
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