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This script will be responsible for building a lightweight Python virtual environment at configure time. It works with Python 3.6 or newer. It has been designed to: - work *offline*, no PyPI required. - work *quickly*, The fast path is only ~65ms on my machine. - work *robustly*, with multiple fallbacks to keep things working. - work *cooperatively*, using system packages where possible. (You can use your distro's meson, no problem.) Due to its unique position in the build chain, it exists outside of the installable python packages in-tree and *must* be runnable without any third party dependencies. Under normal circumstances, the only dependency required to execute this script is Python 3.6+ itself. The script is *faster* by several seconds when setuptools and pip are installed in the host environment, which is probably the case for a typical multi-purpose developer workstation. In the event that pip/setuptools are missing or not usable, additional dependencies may be required on some distributions which remove certain Python stdlib modules to package them separately: - Debian may require python3-venv to provide "ensurepip" - NetBSD may require py310-expat to provide "pyexpat" * (* Or whichever version is current for NetBSD.) Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: John Snow <jsnow@redhat.com> Message-Id: <20230511035435.734312-4-jsnow@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
5 lines
185 B
Bash
Executable File
5 lines
185 B
Bash
Executable File
#!/bin/sh -e
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# See commit message for environment variable explainer.
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SETUPTOOLS_USE_DISTUTILS=stdlib python3 -m pylint qemu/
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SETUPTOOLS_USE_DISTUTILS=stdlib python3 -m pylint scripts/
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