[New-bugs-announce] [issue46749] Support cross compilation on macOS

[autoantwort]

New submission from autoantwort <Leander.Schulten at rwth-aachen.de>:

Currently you get the following output:
```
➜  debug git:(main) ✗ ../configure --host=x86_64-apple-darwin --build=arm64-apple-darwin --with-build-python=./python3.11
checking for git... found
checking build system type... aarch64-apple-darwin
checking host system type... x86_64-apple-darwin
checking for --with-build-python... ./python3.11
checking for Python interpreter freezing... ./python3.11
checking for python3.11... (cached) ./python3.11
checking Python for regen version... Python 3.11.0a5+
checking for x86_64-apple-darwin-pkg-config... no
checking for pkg-config... /opt/homebrew/bin/pkg-config
configure: WARNING: using cross tools not prefixed with host triplet
checking pkg-config is at least version 0.9.0... yes
checking for --enable-universalsdk... no
checking for --with-universal-archs... no
checking MACHDEP... configure: error: cross build not supported for x86_64-apple-darwin
```

Is "needed" for https://github.com/microsoft/vcpkg/issues/22603

----------
components: Build
messages: 413224
nosy: autoantwort
priority: normal
severity: normal
status: open
title: Support cross compilation on macOS
type: enhancement
versions: Python 3.11

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue46749>
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