8000 [3.8] bpo-41100: Support macOS 11 Big Sur and Apple Silicon Macs by ned-deily · Pull Request #25806 · python/cpython · GitHub
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[3.8] bpo-41100: Support macOS 11 Big Sur and Apple Silicon Macs #25806

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Merged
merged 11 commits into from
May 2, 2021
Merged

[3.8] bpo-41100: Support macOS 11 Big Sur and Apple Silicon Macs #25806

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3956844
bpo-41100: Support macOS 11 and Apple Silicon on Python 3.8
maxbelanger Apr 8, 2021
6307129
add a blurb
maxbelanger Apr 11, 2021
d585f52
remove tcl tweaks, not strictly necessary here
maxbelanger Apr 11, 2021
250937f
bpo-41116: Ensure system supplied libraries are found on macOS 11 (GH…
miss-islington Nov 22, 2020
64d45da
bpo-42504: fix for MACOSX_DEPLOYMENT_TARGET=11 (GH-23556)
miss-islington Dec 3, 2020
96d18f4
bpo-42504: Ensure that get_config_var('MACOSX_DEPLOYMENT_TARGET') is …
miss-islington Feb 1, 2021
df7dcab
Update macOS build-installer script with 3.9/3.10 changes
ned-deily Apr 28, 2021
1916d3c
Update Misc/ACKS
ned-deily Apr 29, 2021
a9cf064
Add whatsnew for 3.8.9 entry and updated Mac installer ReadMe
ned-deily Apr 29, 2021
30afdb0
Update and consolidate changelog blurbs.
ned-deily Apr 29, 2021
3953fa0
s/3.8.9/3.8.10/
ned-deily May 2, 2021
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s/3.8.9/3.8.10/
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@ned-deily
ned-deily committed May 2, 2021
commit 3953fa0ddc3cfae0a826b30aab6f2944a577ff75
5 changes: 4 additions & 1 deletion Doc/whatsnew/3.8.rst
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Expand Up @@ -2274,10 +2274,13 @@ channel. We reuse the ftp server IP address instead. For unusual code
requiring the old behavior, set a ``trust_server_pasv_ipv4_address``
attribute on your FTP instance to ``True``. (See :issue:`43285`)

Notable changes in Python 3.8.10
================================

macOS 11.0 (Big Sur) and Apple Silicon Mac support
--------------------------------------------------

As of 3.8.9, Python now supports building and running on macOS 11
As of 3.8.10, Python now supports building and running on macOS 11
(Big Sur) and on Apple Silicon Macs (based on the ``ARM64`` architecture).
A new universal build variant, ``universal2``, is now available to natively
support both ``ARM64`` and ``Intel 64`` in one set of executables.
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4 changes: 2 additions & 2 deletions Mac/BuildScript/resources/ReadMe.rtf
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Expand Up @@ -10,10 +10,10 @@
\
\pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\pardirnatural\partightenfactor0

\f1\b \cf0 \ul \ulc0 macOS 11 (Big Sur) and Apple Silicon Mac support [new in 3.8.9]\
\f1\b \cf0 \ul \ulc0 macOS 11 (Big Sur) and Apple Silicon Mac support [new in 3.8.10]\

\f0\b0 \ulnone \
Python 3.8.9 is now supported on macOS 11 Big Sur. The binaries included in this installer install on macOS releases from macOS 10.9 through macOS 11 Big Sur and will run on Apple Silicon Macs using Rosetta 2 translation. Starting with Python 3.9.1, we provide a new
As of Python 3.8.10, Python is now supported on macOS 11 Big Sur. The binaries included in this installer install on macOS releases from macOS 10.9 through macOS 11 Big Sur and will run on Apple Silicon Macs using Rosetta 2 translation. Starting with Python 3.9.1, we provide a new
\f2 universal2
\f0 installer variant which includes binaries that run natively on both Apple Silicon Macs and Intel-based Macs. \
\
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6 changes: 4 additions & 2 deletions Misc/NEWS.d/next/macOS/2021-04-10-17-01-18.bpo-41100.N9FhqU.rst
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@@ -1,7 +1,9 @@
As of 3.8.9, Python now supports building and running on macOS 11
As of 3.8.10, Python now supports building and running on macOS 11
(Big Sur) and on Apple Silicon Macs (based on the ``ARM64`` architecture).
A new universal build variant, ``universal2``, is also available to natively
support both ``ARM64`` and ``Intel 64`` in one set of executables.
This backport from Python 3.9 does not include support for "weaklinking";
to support a range of macOS versions, continue to target
for and build on the oldest version in the range.
for and build on the oldest version in the range; for 3.8.x, the
``universal2`` variant is only useful on macOS 11 or later.

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