[pypy-commit] pypy default: tweak documentation for lzma, and add a mention of libgc

[mattip]

Author: Matti Picus <matti.picus at gmail.com>
Branch: 
Changeset: r84796:50808236b659
Date: 2016-05-28 21:47 +0300
http://bitbucket.org/pypy/pypy/changeset/50808236b659/

Log:	tweak documentation for lzma, and add a mention of libgc

diff --git a/pypy/doc/build.rst b/pypy/doc/build.rst
--- a/pypy/doc/build.rst
+++ b/pypy/doc/build.rst
@@ -70,9 +70,6 @@
 bz2
     libbz2
 
-lzma (PyPy3 only)
-    liblzma
-
 pyexpat
     libexpat1
 
@@ -98,11 +95,16 @@
 tk
     tk-dev
 
+lzma (PyPy3 only)
+    liblzma
+
+To run untranslated tests, you need the Boehm garbage collector libgc.
+
 On Debian, this is the command to install all build-time dependencies::
 
     apt-get install gcc make libffi-dev pkg-config libz-dev libbz2-dev \
     libsqlite3-dev libncurses-dev libexpat1-dev libssl-dev libgdbm-dev \
-    tk-dev libgc-dev
+    tk-dev libgc-dev liblzma-dev
 
 For the optional lzma module on PyPy3 you will also need ``liblzma-dev``.
 
diff --git a/pypy/doc/windows.rst b/pypy/doc/windows.rst
--- a/pypy/doc/windows.rst
+++ b/pypy/doc/windows.rst
@@ -238,6 +238,15 @@
 for use. The release packaging script will pick up the tcltk runtime in the lib
 directory and put it in the archive.
 
+The lzma compression library
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Python 3.3 ship with CFFI wrappers for the lzma library, which can be
+downloaded from this site http://tukaani.org/xz. Python 3.3-3.5 use version
+5.0.5, a prebuilt version can be downloaded from
+http://tukaani.org/xz/xz-5.0.5-windows.zip, check the signature
+http://tukaani.org/xz/xz-5.0.5-windows.zip.sig
+
 
 Using the mingw compiler
 ------------------------