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[3.14] gh-115119: Defer removal of bundled libmpdec to 3.16 (GH-133997) (#136199)
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Browse source 
Rename libmpdecimal -> libmpdec

see https://www.bytereef.org/mpdecimal/doc/libmpdec/index.html
(cherry picked from commit b19c9da401)
This commit is contained in:
Sergey B Kirpichev 2025-07-02 15:36:15 +03:00 • committed by GitHub
parent 8ba024ddf5
commit 23a990d33a
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GPG key ID: B5690EEEBB952194
7 changed files with 18 additions and 9 deletions
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1
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`:

4
Doc/deprecations/c-api-pending-removal-in-3.16.rst Normal file
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@ -0,0 +1,4 @@
Pending removal in Python 3.16
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
* The bundled copy of ``libmpdec``.

2
Doc/whatsnew/3.12.rst
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@ -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

4
Doc/whatsnew/3.13.rst
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@ -2547,6 +2547,8 @@ 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
@ -2593,7 +2595,7 @@ 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 ``libmpdec`` will be removed in Python 3.16.
* Python built with :file:`configure` :option:`--with-trace-refs`
(tracing references) is now ABI compatible with the Python release build

2
Doc/whatsnew/3.14.rst
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@ -3053,6 +3053,8 @@ 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

8
configure generated vendored
View file

@ -15895,15 +15895,15 @@ LIBS=$save_LIBS
else case e in #(
e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: the bundled copy of libmpdecimal is scheduled for removal in Python 3.15; consider using a system installed mpdecimal library." >&5
printf "%s\n" "$as_me: WARNING: the bundled copy of libmpdecimal is scheduled for removal in Python 3.15; consider using a system installed mpdecimal library." >&2;} ;;
e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: the bundled copy of libmpdec is scheduled for removal in Python 3.16; consider using a system installed mpdecimal library." >&5
printf "%s\n" "$as_me: WARNING: the bundled copy of libmpdec is scheduled for removal in Python 3.16; consider using a system installed mpdecimal library." >&2;} ;;
esac
fi
if test "$with_system_libmpdec" = "yes" && test "$have_mpdec" = "no"
then :
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: no system libmpdecimal found; falling back to bundled libmpdecimal (deprecated and scheduled for removal in Python 3.15)" >&5
printf "%s\n" "$as_me: WARNING: no system libmpdecimal found; falling back to bundled libmpdecimal (deprecated and scheduled for removal in Python 3.15)" >&2;}
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: no system libmpdec found; falling back to bundled libmpdec (deprecated and scheduled for removal in Python 3.16)" >&5
printf "%s\n" "$as_me: WARNING: no system libmpdec found; falling back to bundled libmpdec (deprecated and scheduled for removal in Python 3.16)" >&2;}
LIBMPDEC_CFLAGS="-I\$(srcdir)/Modules/_decimal/libmpdec"
LIBMPDEC_LIBS="-lm \$(LIBMPDEC_A)"
LIBMPDEC_INTERNAL="\$(LIBMPDEC_HEADERS) \$(LIBMPDEC_A)"

6
configure.ac
View file

@ -4211,13 +4211,13 @@ 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 libmpdec 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)])])
no system libmpdec found; falling back to bundled libmpdec
(deprecated and scheduled for removal in Python 3.16)])])
USE_BUNDLED_LIBMPDEC()])
# Disable forced inlining in debug builds, see GH-94847