Build ARM64 Python on macOS #3
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| name: Build ARM64 Python on macOS | |
| on: | |
| workflow_dispatch: | |
| jobs: | |
| build: | |
| runs-on: macos-latest | |
| steps: | |
| - name: Set up Rosetta 2 | |
| run: | | |
| softwareupdate --install-rosetta --agree-to-license || true | |
| - name: Download Python 3.11.8 Source | |
| run: | | |
| curl -O https://www.python.org/ftp/python/3.11.8/Python-3.11.8.tgz | |
| tar -xf Python-3.11.8.tgz | |
| cd Python-3.11.8 | |
| - name: Build Python 3.11.8 for ARM64 | |
| run: | | |
| cd Python-3.11.8 | |
| arch -arm64 ./configure --prefix=$HOME/python-arm64 --enable-optimizations --host=arm64-apple-darwin | |
| arch -arm64 make -j$(sysctl -n hw.ncpu) | |
| arch -arm64 make install | |
| - name: Verify Build | |
| run: | | |
| $HOME/python-arm64/bin/python3 --version | |
| $HOME/python-arm64/bin/python3 -c "import platform; print(platform.machine())" | |
| file $HOME/python-arm64/bin/python3 | |
| - name: Upload Python Artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: python-arm64-macos | |
| path: $HOME/python-arm64 |