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Diffstat (limited to 'docs/installation.rst')
| -rw-r--r-- | docs/installation.rst | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/docs/installation.rst b/docs/installation.rst index 16c42d2d..f9d2261a 100644 --- a/docs/installation.rst +++ b/docs/installation.rst @@ -21,6 +21,10 @@ Currently we test ``cryptography`` on Python 2.6, 2.7, 3.3, 3.4, 3.5, and PyPy * x86-64 Debian Wheezy (7.x), Jessie (8.x), and Debian Sid (unstable) * 32-bit and 64-bit Python on 64-bit Windows Server 2012 +.. warning:: + Python 2.6 is no longer supported by the Python core team. A future version + of cryptography will drop support for this version. + We test compiling with ``clang`` as well as ``gcc`` and use the following OpenSSL releases: @@ -33,6 +37,11 @@ OpenSSL releases: * ``OpenSSL 1.0.1f`` * ``OpenSSL 1.0.2-latest`` +.. warning:: + OpenSSL versions 0.9.8 and 1.0.0 are no longer supported by the OpenSSL + project. A future version of cryptography will drop support for these + releases. + On Windows ---------- @@ -58,6 +67,8 @@ to include the proper locations. For example: C:\> set INCLUDE=C:\OpenSSL-win64\include;%INCLUDE% C:\> pip install cryptography +If you need to rebuild ``cryptography`` for any reason be sure to clear the +local `wheel cache`_. .. _build-on-linux: @@ -173,7 +184,7 @@ Building cryptography on OS X ----------------------------- The wheel package on OS X is a statically linked build (as of 1.0.1) so for -users on 10.10 (Yosemite) and above you only need one step: +users with pip 1.5 or above you only need one step: .. code-block:: console @@ -182,8 +193,8 @@ users on 10.10 (Yosemite) and above you only need one step: If you want to build cryptography yourself or are on an older OS X version cryptography requires the presence of a C compiler, development headers, and the proper libraries. On OS X much of this is provided by Apple's Xcode -development tools. To install the Xcode command line tools open a terminal -window and run: +development tools. To install the Xcode command line tools (on OS X 10.9+) +open a terminal window and run: .. code-block:: console @@ -227,6 +238,9 @@ You can also build cryptography statically: $ sudo port install openssl $ env CRYPTOGRAPHY_OSX_NO_LINK_FLAGS=1 LDFLAGS="/opt/local/lib/libssl.a /opt/local/lib/libcrypto.a" CFLAGS="-I/opt/local/include" pip install cryptography +If you need to rebuild ``cryptography`` for any reason be sure to clear the +local `wheel cache`_. + Building cryptography with conda -------------------------------- @@ -257,3 +271,4 @@ information, consult `Greg Wilson's blog post`_ on the subject. .. _`Greg Wilson's blog post`: http://software-carpentry.org/blog/2014/04/mr-biczo-was-right.html .. _virtualenv: https://virtualenv.pypa.io/en/latest/ .. _openssl.org: https://openssl.org/source/ +.. _`wheel cache`: https://pip.pypa.io/en/stable/reference/pip_install/#caching |