From d89a92d97ec6274add84e49ea467f3dad6084404 Mon Sep 17 00:00:00 2001 From: Petr Viktorin Date: Wed, 15 Oct 2025 16:01:08 +0200 Subject: [PATCH 1/6] Use a table for optional module dependencies --- Doc/using/configure.rst | 166 ++++++++++++++++++++++++++-------------- 1 file changed, 109 insertions(+), 57 deletions(-) diff --git a/Doc/using/configure.rst b/Doc/using/configure.rst index 1f773a3a547c2b..66b04773ea5187 100644 --- a/Doc/using/configure.rst +++ b/Doc/using/configure.rst @@ -7,7 +7,7 @@ Configure Python Build Requirements ================== -Features and minimum versions required to build CPython: +To build CPython, you will need: * A `C11 `_ compiler. `Optional C11 features @@ -22,83 +22,135 @@ Features and minimum versions required to build CPython: * Support for threads. -To build optional modules: +* On non-Windows platforms, Autoconf 2.72 and aclocal 1.16.5 are required to + regenerate the :file:`configure` script. -* `libbz2 `_ for the :mod:`bz2` module. - -* `libb2 `_ (:ref:`BLAKE2 `) - for the :mod:`hashlib` module. - -* `libffi `_ 3.3.0 is the recommended - minimum version for the :mod:`ctypes` module. - -* ``liblzma`` for the :mod:`lzma` module. - -* `libmpdec `_ 2.5.0 - for the :mod:`decimal` module. - -* ``libncurses`` or ``libncursesw`` for the :mod:`curses` module. - -* ``libpanel`` or ``libpanelw`` for the :mod:`curses.panel` module. - -* `libreadline `_ or - `libedit `_ - for the :mod:`readline` module. +.. versionchanged:: 3.5 + On Windows, Visual Studio 2015 or later is now required. -* `libuuid `_ for the :mod:`uuid` module. +.. versionchanged:: 3.6 + Selected C99 features, like ```` and ``static inline`` functions, + are now required. -* `OpenSSL `_ 1.1.1 is the minimum version and - OpenSSL 3.0.18 is the recommended minimum version for the - :mod:`ssl` and :mod:`hashlib` extension modules. +.. versionchanged:: 3.7 + Thread support is now required. -* `SQLite `_ 3.15.2 for the :mod:`sqlite3` extension module. +.. versionchanged:: 3.11 + C11 compiler, IEEE 754 and NaN support are now required. + On Windows, Visual Studio 2017 or later is required. -* `Tcl/Tk `_ 8.5.12 for the :mod:`tkinter` module. +.. versionchanged:: 3.13 + Autoconf 2.71 and aclocal 1.16.5 and are now required to regenerate + :file:`configure`. -* `zlib `_ 1.2.2.1 is the minimum version for the - :mod:`zlib` module. +.. versionchanged:: 3.14 + Autoconf 2.72 is now required to regenerate :file:`configure`. -* `zstd `_ 1.4.5 is the minimum version for - the :mod:`compression.zstd` module. +See also :pep:`7` "Style Guide for C Code" and :pep:`11` "CPython platform +support". -For a full list of dependencies required to build all modules and how to install -them, see the -`devguide `_. -* Autoconf 2.72 and aclocal 1.16.5 are required to regenerate the - :file:`configure` script. +Requirements for Optional Modules +--------------------------------- + +To build *optional modules* of the standard library, you will need several +third-party libraries, along with development dependencies like header files. +(In common Linux distributions, development dependencies are found in +``-dev`` or ``-devel`` packages.) + +Missing optional modules are listed near the end of ``make`` output. +If you distribute a CPython interpreter without them, it's best practice to +advise users, who generally expect that standard library modules are available. + +Dependencies to build optional modules are: + +.. list-table:: + :header-rows: 1 + :align: left + + * - Dependency + - Minimum version + - Python module + * - `libbz2 `_ + - + - :mod:`bz2` + * - `libb2 `_ + - + - :mod:`hashlib` (:ref:`BLAKE2 `) + * - `libffi `_ + - 3.3.0 recommended + - :mod:`ctypes` + * - `liblzma `_ + - + - :mod:`lzma` + * - `libmpdec `_ [4]_ + - 2.5.0 + - :mod:`decimal` + * - `libreadline `_ or + `libedit `_ [1]_ + - + - :mod:`readline` + * - `libuuid `_ + - + - :mod:`uuid` + * - `ncurses `_ [2]_ + - + - :mod:`curses` + * - `OpenSSL `_ + - | 3.0.18 recommended + | (1.1.1 minimum) + - :mod:`ssl`, :mod:`hashlib` [3]_ + * - `SQLite `_ + - 3.15.2 + - :mod:`sqlite3` + * - `Tcl/Tk `_ + - 8.5.12 + - :mod:`tkinter` + * - `zlib `_ + - 1.2.2.1 + - :mod:`zlib`, :mod:`ensurepip` + * - `zstd `_ + - 1.4.5 + - :mod:`compression.zstd` + +.. [1] See :option:`--with-readline` for choosing the backend for the + :mod:`readline` module. +.. [2] The :mod:`curses` module requires the ``libncurses`` or ``libncursesw`` + library. + The :mod:`curses.panel` module additionally requires the ``libpanel`` or + ``libpanelw`` library. +.. [3] If OpenSSL is not available, the :mod:`hashlib` module will use + bundled implementations of several hash functions. + See :option:`--with-builtin-hashlib-hashes` for *forcing* usage of OpenSSL. +.. [4] If *libmpdec* is not available, CPython will use a bundled copy. + This is deprecated; see :option:`--with-system-libmpdec` for details. + +.. seealso:: + + * The `devguide `_ + includes a full list of dependencies required to build all modules and + instructions on how to install them on common platforms. + * :option:`--with-system-expat` allows building with an external + `libexpat `_ library. .. versionchanged:: 3.1 - Tcl/Tk version 8.3.1 is now required. + Tcl/Tk version 8.3.1 is now required for :mod:`tkinter`. .. versionchanged:: 3.5 - On Windows, Visual Studio 2015 or later is now required. - Tcl/Tk version 8.4 is now required. - -.. versionchanged:: 3.6 - Selected C99 features are now required, like ```` and ``static - inline`` functions. + Tcl/Tk version 8.4 is now required for :mod:`tkinter`. .. versionchanged:: 3.7 - Thread support and OpenSSL 1.0.2 are now required. + OpenSSL 1.0.2 are now required for :mod:`hashlib`. .. versionchanged:: 3.10 - OpenSSL 1.1.1 is now required. - Require SQLite 3.7.15. + OpenSSL 1.1.1 is now required for :mod:`hashlib`. + SQLite 3.7.15 is now required for :mod:`sqlite3`. .. versionchanged:: 3.11 - C11 compiler, IEEE 754 and NaN support are now required. - On Windows, Visual Studio 2017 or later is required. - Tcl/Tk version 8.5.12 is now required for the :mod:`tkinter` module. + Tcl/Tk version 8.5.12 is now required for :mod:`tkinter`. .. versionchanged:: 3.13 - Autoconf 2.71, aclocal 1.16.5 and SQLite 3.15.2 are now required. - -.. versionchanged:: 3.14 - Autoconf 2.72 is now required. - -See also :pep:`7` "Style Guide for C Code" and :pep:`11` "CPython platform -support". + SQLite 3.15.2 is now required for :mod:`sqlite3`. Generated files From 3cff6819c17e92526d04d53bae403ddb805d1fcb Mon Sep 17 00:00:00 2001 From: Petr Viktorin Date: Wed, 15 Oct 2025 16:44:50 +0200 Subject: [PATCH 2/6] Add a little note to "Building Python" --- Doc/using/configure.rst | 5 +++++ Doc/using/unix.rst | 12 +++++++++--- 2 files changed, 14 insertions(+), 3 deletions(-) diff --git a/Doc/using/configure.rst b/Doc/using/configure.rst index 66b04773ea5187..a50b71a8112c07 100644 --- a/Doc/using/configure.rst +++ b/Doc/using/configure.rst @@ -4,6 +4,9 @@ Configure Python .. highlight:: sh + +.. _build-requirements: + Build Requirements ================== @@ -50,6 +53,8 @@ See also :pep:`7` "Style Guide for C Code" and :pep:`11` "CPython platform support". +.. _optional-module-requirements: + Requirements for Optional Modules --------------------------------- diff --git a/Doc/using/unix.rst b/Doc/using/unix.rst index 9ec4e3419321a4..9b3faa86e57eec 100644 --- a/Doc/using/unix.rst +++ b/Doc/using/unix.rst @@ -84,11 +84,17 @@ On FreeBSD and OpenBSD Building Python =============== +.. seealso:: + + If you want to contribute to CPython, refer to the + `devguide `_, + which includes build instructions and other tips on setting up environment. + If you want to compile CPython yourself, first thing you should do is get the `source `_. You can download either the -latest release's source or just grab a fresh `clone -`_. (If you want -to contribute patches, you will need a clone.) +latest release's source or grab a fresh `clone +`_. +You will also need to install :ref:`build requirements `. The build process consists of the usual commands:: From f8f2161c45f47e23ff5ba9524df2430466f6c8fd Mon Sep 17 00:00:00 2001 From: Petr Viktorin Date: Wed, 15 Oct 2025 17:27:56 +0200 Subject: [PATCH 3/6] Move requirements for regenerating configure --- Doc/using/configure.rst | 25 +++++++++++++------------ 1 file changed, 13 insertions(+), 12 deletions(-) diff --git a/Doc/using/configure.rst b/Doc/using/configure.rst index a50b71a8112c07..63cdb9d412ccaa 100644 --- a/Doc/using/configure.rst +++ b/Doc/using/configure.rst @@ -25,9 +25,6 @@ To build CPython, you will need: * Support for threads. -* On non-Windows platforms, Autoconf 2.72 and aclocal 1.16.5 are required to - regenerate the :file:`configure` script. - .. versionchanged:: 3.5 On Windows, Visual Studio 2015 or later is now required. @@ -42,13 +39,6 @@ To build CPython, you will need: C11 compiler, IEEE 754 and NaN support are now required. On Windows, Visual Studio 2017 or later is required. -.. versionchanged:: 3.13 - Autoconf 2.71 and aclocal 1.16.5 and are now required to regenerate - :file:`configure`. - -.. versionchanged:: 3.14 - Autoconf 2.72 is now required to regenerate :file:`configure`. - See also :pep:`7` "Style Guide for C Code" and :pep:`11` "CPython platform support". @@ -184,8 +174,19 @@ The container is optional, the following command can be run locally:: autoreconf -ivf -Werror -The generated files can change depending on the exact ``autoconf-archive``, -``aclocal`` and ``pkg-config`` versions. +The generated files can change depending on the exact versions of the +tools used. +The container that CPython uses has +`Autoconf `_ 2.72, +``aclocal`` from `Automake `_ 1.16.5, +and `pkg-config `_ 1.8.1. + +.. versionchanged:: 3.13 + Autoconf 2.71 and aclocal 1.16.5 and are now used to regenerate + :file:`configure`. + +.. versionchanged:: 3.14 + Autoconf 2.72 is now used to regenerate :file:`configure`. .. _configure-options: From c8f352150f48fa8739e303d0592161d2b87b07d5 Mon Sep 17 00:00:00 2001 From: Petr Viktorin Date: Wed, 15 Oct 2025 17:41:48 +0200 Subject: [PATCH 4/6] Requirements for Optional Modules --- Doc/glossary.rst | 7 ++++++ Doc/using/configure.rst | 47 +++++++++++++++++++++++++---------------- 2 files changed, 36 insertions(+), 18 deletions(-) diff --git a/Doc/glossary.rst b/Doc/glossary.rst index c0ca0be304ebe4..d198989aed6374 100644 --- a/Doc/glossary.rst +++ b/Doc/glossary.rst @@ -1025,6 +1025,13 @@ Glossary applied to all scopes, only those relying on a known set of local and nonlocal variable names are restricted to optimized scopes. + optional module + An extension module that is part of the :term:`standard library`, but + may be missing in some builds of CPython, usually due to missing + third-party libraries. + See :ref:`optional-module-requirements` for a list of optional modules + and the required libraries. + package A Python :term:`module` which can contain submodules or recursively, subpackages. Technically, a package is a Python module with a diff --git a/Doc/using/configure.rst b/Doc/using/configure.rst index 63cdb9d412ccaa..984f9509c3809f 100644 --- a/Doc/using/configure.rst +++ b/Doc/using/configure.rst @@ -48,14 +48,18 @@ support". Requirements for Optional Modules --------------------------------- -To build *optional modules* of the standard library, you will need several -third-party libraries, along with development dependencies like header files. -(In common Linux distributions, development dependencies are found in -``-dev`` or ``-devel`` packages.) +To build :term:`optional modules ` of the standard library, +you will need several third-party libraries installed for development +(for example, header files must be available). -Missing optional modules are listed near the end of ``make`` output. -If you distribute a CPython interpreter without them, it's best practice to -advise users, who generally expect that standard library modules are available. +Missing requirements are generally given in ``configure`` output. +Missing optional modules are listed near the end of ``make`` output, +sometimes using an internal name such as ``_ctypes`` for the :mod:`ctypes` +module. + +If you distribute a CPython interpreter without optional modules, +it's best practice to advise users, who generally expect that +standard library modules are available. Dependencies to build optional modules are: @@ -78,23 +82,23 @@ Dependencies to build optional modules are: * - `liblzma `_ - - :mod:`lzma` - * - `libmpdec `_ [4]_ + * - `libmpdec `_ - 2.5.0 - - :mod:`decimal` + - :mod:`decimal` [1]_ * - `libreadline `_ or - `libedit `_ [1]_ + `libedit `_ [2]_ - - :mod:`readline` * - `libuuid `_ - - :mod:`uuid` - * - `ncurses `_ [2]_ + * - `ncurses `_ [3]_ - - :mod:`curses` * - `OpenSSL `_ - | 3.0.18 recommended | (1.1.1 minimum) - - :mod:`ssl`, :mod:`hashlib` [3]_ + - :mod:`ssl`, :mod:`hashlib` [4]_ * - `SQLite `_ - 3.15.2 - :mod:`sqlite3` @@ -103,22 +107,26 @@ Dependencies to build optional modules are: - :mod:`tkinter` * - `zlib `_ - 1.2.2.1 - - :mod:`zlib`, :mod:`ensurepip` + - :mod:`zlib`, :mod:`gzip`, :mod:`ensurepip` * - `zstd `_ - 1.4.5 - :mod:`compression.zstd` -.. [1] See :option:`--with-readline` for choosing the backend for the +.. [1] If *libmpdec* is not available, CPython will use a bundled copy. + This is deprecated; see :option:`--with-system-libmpdec` for details. + + .. when the bundled libmpdec is removed, we should instead note that + :mod:`decimal` will fall back to a pure-Python implementation. + +.. [2] See :option:`--with-readline` for choosing the backend for the :mod:`readline` module. -.. [2] The :mod:`curses` module requires the ``libncurses`` or ``libncursesw`` +.. [3] The :mod:`curses` module requires the ``libncurses`` or ``libncursesw`` library. The :mod:`curses.panel` module additionally requires the ``libpanel`` or ``libpanelw`` library. -.. [3] If OpenSSL is not available, the :mod:`hashlib` module will use +.. [4] If OpenSSL is not available, the :mod:`hashlib` module will use bundled implementations of several hash functions. See :option:`--with-builtin-hashlib-hashes` for *forcing* usage of OpenSSL. -.. [4] If *libmpdec* is not available, CPython will use a bundled copy. - This is deprecated; see :option:`--with-system-libmpdec` for details. .. seealso:: @@ -127,6 +135,7 @@ Dependencies to build optional modules are: instructions on how to install them on common platforms. * :option:`--with-system-expat` allows building with an external `libexpat `_ library. + * :ref:`configure-options-for-dependencies` .. versionchanged:: 3.1 Tcl/Tk version 8.3.1 is now required for :mod:`tkinter`. @@ -467,6 +476,8 @@ Linker options Name for machine-dependent library files. +.. _configure-options-for-dependencies: + Options for third-party dependencies ------------------------------------ From b9de7858f5bd6e811a1a6ccae7ce4c10bd19529f Mon Sep 17 00:00:00 2001 From: Petr Viktorin Date: Wed, 15 Oct 2025 18:25:07 +0200 Subject: [PATCH 5/6] Add notes to affected modules --- Doc/includes/optional-module.rst | 5 +++++ Doc/library/bz2.rst | 2 ++ Doc/library/compression.zstd.rst | 2 ++ Doc/library/ctypes.rst | 2 ++ Doc/library/curses.rst | 2 ++ Doc/library/ensurepip.rst | 2 ++ Doc/library/gzip.rst | 2 ++ Doc/library/lzma.rst | 2 ++ Doc/library/readline.rst | 2 ++ Doc/library/sqlite3.rst | 2 ++ Doc/library/ssl.rst | 5 +++-- Doc/library/zlib.rst | 6 +++--- Doc/using/configure.rst | 21 +++++++-------------- 13 files changed, 36 insertions(+), 19 deletions(-) create mode 100644 Doc/includes/optional-module.rst diff --git a/Doc/includes/optional-module.rst b/Doc/includes/optional-module.rst new file mode 100644 index 00000000000000..fac45f288d8762 --- /dev/null +++ b/Doc/includes/optional-module.rst @@ -0,0 +1,5 @@ +This is an :term:`optional module`. +If it is missing from your copy of CPython, +look for documentation from your distributor (that is, +whoever provided Python to you). +If you are the distributor, see :ref:`optional-module-requirements`. diff --git a/Doc/library/bz2.rst b/Doc/library/bz2.rst index ebe2e43febaefa..12650861c0fb5d 100644 --- a/Doc/library/bz2.rst +++ b/Doc/library/bz2.rst @@ -25,6 +25,8 @@ The :mod:`bz2` module contains: * The :func:`compress` and :func:`decompress` functions for one-shot (de)compression. +.. include:: ../includes/optional-module.rst + (De)compression of files ------------------------ diff --git a/Doc/library/compression.zstd.rst b/Doc/library/compression.zstd.rst index a901403621b84f..89b6fe540f5ba7 100644 --- a/Doc/library/compression.zstd.rst +++ b/Doc/library/compression.zstd.rst @@ -33,6 +33,8 @@ The :mod:`!compression.zstd` module contains: * The :class:`CompressionParameter`, :class:`DecompressionParameter`, and :class:`Strategy` classes for setting advanced (de)compression parameters. +.. include:: ../includes/optional-module.rst + Exceptions ---------- diff --git a/Doc/library/ctypes.rst b/Doc/library/ctypes.rst index d8dac24c8ab532..9c0b246c095483 100644 --- a/Doc/library/ctypes.rst +++ b/Doc/library/ctypes.rst @@ -14,6 +14,8 @@ data types, and allows calling functions in DLLs or shared libraries. It can be used to wrap these libraries in pure Python. +.. include:: ../includes/optional-module.rst + .. _ctypes-ctypes-tutorial: diff --git a/Doc/library/curses.rst b/Doc/library/curses.rst index fb84cf32246879..2229bdea357e9f 100644 --- a/Doc/library/curses.rst +++ b/Doc/library/curses.rst @@ -23,6 +23,8 @@ Linux and the BSD variants of Unix. .. include:: ../includes/wasm-mobile-notavail.rst +.. include:: ../includes/optional-module.rst + .. note:: Whenever the documentation mentions a *character* it can be specified diff --git a/Doc/library/ensurepip.rst b/Doc/library/ensurepip.rst index fa102c4a080103..165b9a9f823154 100644 --- a/Doc/library/ensurepip.rst +++ b/Doc/library/ensurepip.rst @@ -30,6 +30,8 @@ when creating a virtual environment) or after explicitly uninstalling needed to bootstrap ``pip`` are included as internal parts of the package. +.. include:: ../includes/optional-module.rst + .. seealso:: :ref:`installing-index` diff --git a/Doc/library/gzip.rst b/Doc/library/gzip.rst index 4bdcec66088db2..cb36be42a83f12 100644 --- a/Doc/library/gzip.rst +++ b/Doc/library/gzip.rst @@ -11,6 +11,8 @@ This module provides a simple interface to compress and decompress files just like the GNU programs :program:`gzip` and :program:`gunzip` would. +.. include:: ../includes/optional-module.rst + The data compression is provided by the :mod:`zlib` module. The :mod:`gzip` module provides the :class:`GzipFile` class, as well as the diff --git a/Doc/library/lzma.rst b/Doc/library/lzma.rst index 69f7cb8d48d7ae..8a4f68f3502521 100644 --- a/Doc/library/lzma.rst +++ b/Doc/library/lzma.rst @@ -23,6 +23,8 @@ module. Note that :class:`LZMAFile` and :class:`bz2.BZ2File` are *not* thread-safe, so if you need to use a single :class:`LZMAFile` instance from multiple threads, it is necessary to protect it with a lock. +.. include:: ../includes/optional-module.rst + .. exception:: LZMAError diff --git a/Doc/library/readline.rst b/Doc/library/readline.rst index f649fce5efc377..75db832c546b64 100644 --- a/Doc/library/readline.rst +++ b/Doc/library/readline.rst @@ -26,6 +26,8 @@ Readline library in general. .. include:: ../includes/wasm-mobile-notavail.rst +.. include:: ../includes/optional-module.rst + .. note:: The underlying Readline library API may be implemented by diff --git a/Doc/library/sqlite3.rst b/Doc/library/sqlite3.rst index 9d56e81dee10d5..f7c8a48e7988ff 100644 --- a/Doc/library/sqlite3.rst +++ b/Doc/library/sqlite3.rst @@ -33,6 +33,8 @@ The :mod:`!sqlite3` module was written by Gerhard Häring. It provides an SQL i compliant with the DB-API 2.0 specification described by :pep:`249`, and requires SQLite 3.15.2 or newer. +.. include:: ../includes/optional-module.rst + This document includes four main sections: * :ref:`sqlite3-tutorial` teaches how to use the :mod:`!sqlite3` module. diff --git a/Doc/library/ssl.rst b/Doc/library/ssl.rst index e0d85c852fa655..fa0a5234720422 100644 --- a/Doc/library/ssl.rst +++ b/Doc/library/ssl.rst @@ -18,8 +18,9 @@ This module provides access to Transport Layer Security (often known as "Secure Sockets Layer") encryption and peer authentication facilities for network sockets, both client-side and server-side. This module uses the OpenSSL -library. It is available on all modern Unix systems, Windows, macOS, and -probably additional platforms, as long as OpenSSL is installed on that platform. +library. + +.. include:: ../includes/optional-module.rst .. note:: diff --git a/Doc/library/zlib.rst b/Doc/library/zlib.rst index e37be69d6a69f8..3ac2150111812c 100644 --- a/Doc/library/zlib.rst +++ b/Doc/library/zlib.rst @@ -8,9 +8,9 @@ -------------- For applications that require data compression, the functions in this module -allow compression and decompression, using the zlib library. The zlib library -has its own home page at https://www.zlib.net. zlib 1.2.2.1 is the minium -supported version. +allow compression and decompression, using the zlib library. + +.. include:: ../includes/optional-module.rst zlib's functions have many options and often need to be used in a particular order. This documentation doesn't attempt to cover all of the permutations; diff --git a/Doc/using/configure.rst b/Doc/using/configure.rst index 984f9509c3809f..a70885513d4f04 100644 --- a/Doc/using/configure.rst +++ b/Doc/using/configure.rst @@ -73,9 +73,6 @@ Dependencies to build optional modules are: * - `libbz2 `_ - - :mod:`bz2` - * - `libb2 `_ - - - - :mod:`hashlib` (:ref:`BLAKE2 `) * - `libffi `_ - 3.3.0 recommended - :mod:`ctypes` @@ -91,14 +88,14 @@ Dependencies to build optional modules are: - :mod:`readline` * - `libuuid `_ - - - :mod:`uuid` - * - `ncurses `_ [3]_ + - ``_uuid`` [3]_ + * - `ncurses `_ [4]_ - - :mod:`curses` * - `OpenSSL `_ - | 3.0.18 recommended | (1.1.1 minimum) - - :mod:`ssl`, :mod:`hashlib` [4]_ + - :mod:`ssl`, :mod:`hashlib` [5]_ * - `SQLite `_ - 3.15.2 - :mod:`sqlite3` @@ -120,11 +117,13 @@ Dependencies to build optional modules are: .. [2] See :option:`--with-readline` for choosing the backend for the :mod:`readline` module. -.. [3] The :mod:`curses` module requires the ``libncurses`` or ``libncursesw`` +.. [3] The :mod:`uuid` module uses `_uuid`` to generate "safe" UUIDs. + See the module documentation for details. +.. [4] The :mod:`curses` module requires the ``libncurses`` or ``libncursesw`` library. The :mod:`curses.panel` module additionally requires the ``libpanel`` or ``libpanelw`` library. -.. [4] If OpenSSL is not available, the :mod:`hashlib` module will use +.. [5] If OpenSSL is not available, the :mod:`hashlib` module will use bundled implementations of several hash functions. See :option:`--with-builtin-hashlib-hashes` for *forcing* usage of OpenSSL. @@ -500,12 +499,6 @@ Options for third-party dependencies C compiler and linker flags for ``gdbm``. -.. option:: LIBB2_CFLAGS -.. option:: LIBB2_LIBS - - C compiler and linker flags for ``libb2`` (:ref:`BLAKE2 `), - used by :mod:`hashlib` module, overriding ``pkg-config``. - .. option:: LIBEDIT_CFLAGS .. option:: LIBEDIT_LIBS From 9f2c9e560f926d45e216f6dd798131e1cd69403e Mon Sep 17 00:00:00 2001 From: Petr Viktorin Date: Wed, 15 Oct 2025 18:49:30 +0200 Subject: [PATCH 6/6] Fix ReST syntax ... And add Stan as contributor: Co-authored-by: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com> --- Doc/using/configure.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Doc/using/configure.rst b/Doc/using/configure.rst index a70885513d4f04..3cb5e503141ebb 100644 --- a/Doc/using/configure.rst +++ b/Doc/using/configure.rst @@ -117,7 +117,7 @@ Dependencies to build optional modules are: .. [2] See :option:`--with-readline` for choosing the backend for the :mod:`readline` module. -.. [3] The :mod:`uuid` module uses `_uuid`` to generate "safe" UUIDs. +.. [3] The :mod:`uuid` module uses ``_uuid`` to generate "safe" UUIDs. See the module documentation for details. .. [4] The :mod:`curses` module requires the ``libncurses`` or ``libncursesw`` library.