[Lldb-commits] [PATCH] D88906: [lldb/docs] Clarify python/swig version incompatibility

[Pavel Labath via Phabricator via lldb-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG029290f1a623: [lldb/docs] Clarify python/swig version incompatibility (authored by labath).

Changed prior to commit:
  https://reviews.llvm.org/D88906?vs=296474&id=296657#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D88906/new/

https://reviews.llvm.org/D88906

Files:
  lldb/docs/resources/build.rst


Index: lldb/docs/resources/build.rst
===================================================================
--- lldb/docs/resources/build.rst
+++ lldb/docs/resources/build.rst
@@ -76,6 +76,12 @@
   > pkgin install swig python27 cmake ninja-build
   > brew install swig cmake ninja
 
+Note that there's an `incompatibility
+<https://github.com/swig/swig/issues/1321>` between Python version 3.7 and later
+and swig versions older than 4.0.0 which makes builds of LLDB using debug
+versions of python unusable. This primarily affects Windows, as debug builds of
+LLDB must use debug python as well.
+
 Windows
 *******
 
@@ -83,10 +89,9 @@
 * The latest Windows SDK.
 * The Active Template Library (ATL).
 * `GnuWin32 <http://gnuwin32.sourceforge.net/>`_ for CoreUtils and Make.
-* `Python 3.6 or 3.8 <https://www.python.org/downloads/windows/>`_. Python 3.7
-  is known to be incompatible. Make sure to (1) get the x64 variant if that's
-  what you're targetting and (2) install the debug library if you want to build
-  a debug lldb.
+* `Python 3 <https://www.python.org/downloads/windows/>`_.  Make sure to (1) get
+  the x64 variant if that's what you're targetting and (2) install the debug
+  library if you want to build a debug lldb.
 * `Python Tools for Visual Studio
   <https://github.com/Microsoft/PTVS/releases>`_. If you plan to debug test
   failures or even write new tests at all, PTVS is an indispensable debugging


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