mirror of https://github.com/python/cpython
bpo-43774: Add more links to configure options (GH-25363)
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@ -638,7 +638,7 @@ PyConfig
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Set to ``1`` by the :envvar:`PYTHONDUMPREFS` environment variable.
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Need a special build of Python with the ``Py_TRACE_REFS`` macro defined:
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see :option:`configure --with-trace-refs <--with-trace-refs>`.
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see the :option:`configure --with-trace-refs option <--with-trace-refs>`.
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Default: ``0``.
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@ -820,7 +820,7 @@ PyConfig
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Set to ``1`` by the :envvar:`PYTHONMALLOCSTATS` environment variable.
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The option is ignored if Python is :option:`configured using
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--without-pymalloc <--without-pymalloc>`.
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the --without-pymalloc option <--without-pymalloc>`.
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Default: ``0``.
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@ -831,8 +831,8 @@ PyConfig
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Set by the :envvar:`PYTHONPLATLIBDIR` environment variable.
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Default: value of the ``PLATLIBDIR`` macro which is set by the
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:option:`configure --with-platlibdir option <--with-platlibdir>` (default:
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``"lib"``).
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:option:`configure --with-platlibdir option <--with-platlibdir>`
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(default: ``"lib"``).
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Part of the :ref:`Python Path Configuration <init-path-config>` input.
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@ -46,7 +46,8 @@ or::
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$ sudo apt-get install systemtap-sdt-dev
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CPython must then be configured ``--with-dtrace``:
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CPython must then be :option:`configured with the --with-dtrace option
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<--with-dtrace>`:
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.. code-block:: none
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@ -77,7 +78,8 @@ the built binary by seeing if it contains a ".note.stapsdt" section.
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$ readelf -S ./python | grep .note.stapsdt
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[30] .note.stapsdt NOTE 0000000000000000 00308d78
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If you've built Python as a shared library (with --enable-shared), you
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If you've built Python as a shared library
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(with the :option:`--enable-shared` configure option), you
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need to look instead within the shared library. For example::
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$ readelf -S libpython3.3dm.so.1.0 | grep .note.stapsdt
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@ -252,7 +254,7 @@ where the columns are:
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and the remainder indicates the call/return hierarchy as the script executes.
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For a `--enable-shared` build of CPython, the markers are contained within the
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For a :option:`--enable-shared` build of CPython, the markers are contained within the
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libpython shared library, and the probe's dotted path needs to reflect this. For
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example, this line from the above example:
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@ -1484,8 +1484,8 @@ are also included in the pure Python version for compatibility.
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.. data:: HAVE_CONTEXTVAR
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The default value is ``True``. If Python is :option:`configured with
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--without-decimal-contextvar <--without-decimal-contextvar>`,
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The default value is ``True``. If Python is :option:`configured using
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the --without-decimal-contextvar option <--without-decimal-contextvar>`,
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the C version uses a thread-local rather than a coroutine-local context and the value
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is ``False``. This is slightly faster in some nested context scenarios.
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@ -1090,5 +1090,5 @@ committed:
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.. [#f1] The sqlite3 module is not built with loadable extension support by
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default, because some platforms (notably Mac OS X) have SQLite
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libraries which are compiled without this feature. To get loadable
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extension support, you must pass ``--enable-loadable-sqlite-extensions`` to
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configure.
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extension support, you must pass the
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:option:`--enable-loadable-sqlite-extensions` option to configure.
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@ -250,8 +250,9 @@ always available.
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Print low-level information to stderr about the state of CPython's memory
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allocator.
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If Python is :option:`configured --with-pydebug <--with-pydebug>`, it also
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performs some expensive internal consistency checks.
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If Python is `built in debug mode <debug-build>` (:option:`configure
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--with-pydebug option <--with-pydebug>`), it also performs some expensive
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internal consistency checks.
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.. versionadded:: 3.3
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@ -124,8 +124,9 @@ time zone database (except on Windows, where there are no "well-known"
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locations for time zone data). On POSIX systems, downstream distributors and
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those building Python from source who know where their system
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time zone data is deployed may change the default time zone path by specifying
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the compile-time option ``TZPATH`` (or, more likely, the ``configure`` flag
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``--with-tzpath``), which should be a string delimited by :data:`os.pathsep`.
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the compile-time option ``TZPATH`` (or, more likely, the :option:`configure
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flag --with-tzpath <--with-tzpath>`), which should be a string delimited by
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:data:`os.pathsep`.
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On all platforms, the configured value is available as the ``TZPATH`` key in
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:func:`sysconfig.get_config_var`.
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@ -19,7 +19,10 @@ General Options
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.. cmdoption:: --enable-loadable-sqlite-extensions
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Support loadable extensions in the :mod:`_sqlite` extension module (default
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is no), see the :mod:`sqlite3` module.
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is no).
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See the :meth:`sqlite3.Connection.enable_load_extension` method of the
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:mod:`sqlite3` module.
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.. versionadded:: 3.6
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@ -54,8 +57,9 @@ General Options
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.. cmdoption:: --with-tzpath=<list of absolute paths separated by pathsep>
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Select the default time zone search path for :data:`zoneinfo.TZPATH`,
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see the :mod:`zoneinfo` module.
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Select the default time zone search path for :data:`zoneinfo.TZPATH`.
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See the :ref:`Compile-time configuration
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<zoneinfo_data_compile_time_config>` of the :mod:`zoneinfo` module.
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Default: ``/usr/share/zoneinfo:/usr/lib/zoneinfo:/usr/share/lib/zoneinfo:/etc/zoneinfo``.
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@ -287,6 +291,9 @@ Debug options
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Enable DTrace support (default is no).
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See :ref:`Instrumenting CPython with DTrace and SystemTap
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<instrumentation>`.
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.. versionadded:: 3.6
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.. cmdoption:: --with-address-sanitizer
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@ -168,6 +168,7 @@ Custom OpenSSL
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$ popd
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3. Build Python with custom OpenSSL
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(see the configure `--with-openssl` and `--with-openssl-rpath` options)
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.. code-block:: shell-session
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@ -986,9 +986,9 @@ Optimizations
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van Rossum in :issue:`42927`, based on ideas implemented originally in PyPy
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and MicroPython.)
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* When building Python with ``--enable-optimizations`` now
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* When building Python with :option:`--enable-optimizations` now
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``-fno-semantic-interposition`` is added to both the compile and link line.
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This speeds builds of the Python interpreter created with ``--enable-shared``
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This speeds builds of the Python interpreter created with :option:`--enable-shared`
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with ``gcc`` by up to 30%. See `this article
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<https://developers.redhat.com/blog/2020/06/25/red-hat-enterprise-linux-8-2-brings-faster-python-3-8-run-speeds/>`_
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for more details. (Contributed by Victor Stinner and Pablo Galindo in
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@ -1300,11 +1300,12 @@ Build Changes
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* The :mod:`atexit` module must now always be built as a built-in module.
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(Contributed by Victor Stinner in :issue:`42639`.)
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* Added ``--disable-test-modules`` option to the ``configure`` script:
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* Added :option:`--disable-test-modules` option to the ``configure`` script:
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don't build nor install test modules.
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(Contributed by Xavier de Gaye, Thomas Petazzoni and Peixing Xin in :issue:`27640`.)
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* Add ``--with-wheel-pkg-dir=PATH`` option to the ``./configure`` script. If
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* Add :option:`--with-wheel-pkg-dir=PATH option <--with-wheel-pkg-dir>`
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to the ``./configure`` script. If
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specified, the :mod:`ensurepip` module looks for ``setuptools`` and ``pip``
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wheel packages in this directory: if both are present, these wheel packages
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are used instead of ensurepip bundled wheel packages.
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@ -1316,19 +1317,19 @@ Build Changes
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(Contributed by Victor Stinner in :issue:`42856`.)
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* Add a new configure ``--without-static-libpython`` option to not build the
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``libpythonMAJOR.MINOR.a`` static library and not install the ``python.o``
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object file.
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* Add a new :option:`configure --without-static-libpython option
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<--without-static-libpython>` to not build the ``libpythonMAJOR.MINOR.a``
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static library and not install the ``python.o`` object file.
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(Contributed by Victor Stinner in :issue:`43103`.)
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* The ``configure`` script now uses the ``pkg-config`` utility, if available,
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to detect the location of Tcl/Tk headers and libraries. As before, those
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locations can be explicitly specified with the ``--with-tcltk-includes``
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and ``--with-tcltk-libs`` configuration options.
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locations can be explicitly specified with the :option:`--with-tcltk-includes`
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and :option:`--with-tcltk-libs` configuration options.
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(Contributed by Manolis Stamatogiannakis in :issue:`42603`.)
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* Add ``--with-openssl-rpath`` option to ``configure`` script. The option
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* Add :option:`--with-openssl-rpath` option to ``configure`` script. The option
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simplifies building Python with a custom OpenSSL installation, e.g.
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``./configure --with-openssl=/path/to/openssl --with-openssl-rpath=auto``.
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(Contributed by Christian Heimes in :issue:`43466`.)
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@ -1405,8 +1406,8 @@ New Features
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in debug mode because the :c:type:`PyObject` structure is the same in release
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and debug mode since Python 3.8 (see :issue:`36465`).
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The limited C API is still not supported in the ``--with-trace-refs`` special
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build (``Py_TRACE_REFS`` macro).
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The limited C API is still not supported in the :option:`--with-trace-refs`
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special build (``Py_TRACE_REFS`` macro).
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(Contributed by Victor Stinner in :issue:`43688`.)
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* Add the :c:func:`Py_Is(x, y) <Py_Is>` function to test if the *x* object is
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@ -1211,9 +1211,9 @@ Build Changes
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non-system Tcl and Tk frameworks if they are installed in
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``/Library/Frameworks``, as had been the case on older releases
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of macOS. If a macOS SDK is explicitly configured, by using
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``--enable-universalsdk=`` or ``-isysroot``, only the SDK itself is
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:option:`--enable-universalsdk` or ``-isysroot``, only the SDK itself is
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searched. The default behavior can still be overridden with
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``--with-tcltk-includes`` and ``--with-tcltk-libs``.
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:option:`--with-tcltk-includes` and :option:`--with-tcltk-libs`.
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(Contributed by Ned Deily in :issue:`34956`.)
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* Python can now be built for Windows 10 ARM64.
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