enable building aarch64-linux targets from macOS #890
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Add the ability to build for aarch64-unknown-linux-{musl,gnu}
platforms on an arm64 macOS host using Docker.
For example using:
./build-linux.py --target-triple aarch64-unknown-linux-musl --python cpython-3.14
zanieb
reviewed
Nov 25, 2025
| building_linux_from_macos = sys.platform == "darwin" and "linux" in target_triple | ||
| if building_linux_from_macos: | ||
| print("Note: Using Docker to build for Linux on macOS") | ||
| args.no_docker = False |
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This feels a little dubious as an implementation. I'd expect us not to mutate args and I'd expect --no-docker to cause a failure in this case?
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Add the ability to build for aarch64-unknown-linux-{musl,gnu} platforms on an arm64 macOS host using Docker.
For example using:
./build-linux.py --target-triple aarch64-unknown-linux-musl --python cpython-3.14