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gh-115119: defer removal of bundled libmpdec to 3.16 #133997

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gh-115119: defer removal of bundled libmpdec to 3.16 #133997

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3d1a11d
gh-115119: defer removal of bundled libmpdec to 3.16
skirpichev May 14, 2025
5aeaa36
+1
skirpichev May 14, 2025
baf8767
Merge branch 'master' into defer-libmpdec-removal/115119
skirpichev May 15, 2025
0110402
+ update configuire.ac
skirpichev May 15, 2025
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1 change: 0 additions & 1 deletion Doc/deprecations/c-api-pending-removal-in-3.15.rst
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@@ -1,7 +1,6 @@
Pending removal in Python 3.15
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

* The bundled copy of ``libmpdecimal``.
* The :c:func:`!PyImport_ImportModuleNoBlock`:
Use :c:func:`PyImport_ImportModule` instead.
* :c:func:`PyWeakref_GetObject` and :c:func:`PyWeakref_GET_OBJECT`:
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4 changes: 4 additions & 0 deletions Doc/deprecations/c-api-pending-removal-in-3.16.rst
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@@ -0,0 +1,4 @@
Pending removal in Python 3.16
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

* The bundled copy of ``libmpdecimal``.
2 changes: 2 additions & 0 deletions Doc/whatsnew/3.12.rst
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Expand Up @@ -2233,6 +2233,8 @@ Deprecated

.. include:: ../deprecations/c-api-pending-removal-in-3.15.rst

.. include:: ../deprecations/c-api-pending-removal-in-3.16.rst

.. include:: ../deprecations/c-api-pending-removal-in-future.rst

Removed
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4 changes: 3 additions & 1 deletion Doc/whatsnew/3.13.rst
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Expand Up @@ -2531,6 +2531,8 @@ Deprecated C APIs

.. include:: ../deprecations/c-api-pending-removal-in-3.15.rst

.. include:: ../deprecations/c-api-pending-removal-in-3.16.rst

.. include:: ../deprecations/c-api-pending-removal-in-3.18.rst

.. include:: ../deprecations/c-api-pending-removal-in-future.rst
Expand Down Expand Up @@ -2577,7 +2579,7 @@ Build Changes

* The :file:`configure` option :option:`--with-system-libmpdec`
now defaults to ``yes``.
The bundled copy of ``libmpdecimal`` will be removed in Python 3.15.
The bundled copy of ``libmpdecimal`` will be removed in Python 3.16.
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Should this not be made a note instead, i.e. something like (Postponed in 3.15 to 3.16) rather than silently editing it?

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Probably, not.


* Python built with :file:`configure` :option:`--with-trace-refs`
(tracing references) is now ABI compatible with the Python release build
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2 changes: 2 additions & 0 deletions Doc/whatsnew/3.14.rst
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Expand Up @@ -2797,6 +2797,8 @@ Deprecated

.. include:: ../deprecations/c-api-pending-removal-in-3.15.rst

.. include:: ../deprecations/c-api-pending-removal-in-3.16.rst

.. include:: ../deprecations/c-api-pending-removal-in-3.18.rst

.. include:: ../deprecations/c-api-pending-removal-in-future.rst
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8 changes: 4 additions & 4 deletions configure
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4 changes: 2 additions & 2 deletions configure.ac
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Expand Up @@ -4134,13 +4134,13 @@ AS_VAR_IF([with_system_libmpdec], [yes],
[have_mpdec=no])
])],
[AC_MSG_WARN([m4_normalize([
the bundled copy of libmpdecimal is scheduled for removal in Python 3.15;
the bundled copy of libmpdecimal is scheduled for removal in Python 3.16;
consider using a system installed mpdecimal library.])])])

AS_IF([test "$with_system_libmpdec" = "yes" && test "$have_mpdec" = "no"],
[AC_MSG_WARN([m4_normalize([
no system libmpdecimal found; falling back to bundled libmpdecimal
(deprecated and scheduled for removal in Python 3.15)])])
(deprecated and scheduled for removal in Python 3.16)])])
USE_BUNDLED_LIBMPDEC()])

# Disable forced inlining in debug builds, see GH-94847
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