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DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Fam Zheng , Eduardo Habkost , qemu-block@nongnu.org, =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , Markus Armbruster , Max Reitz , Stefan Hajnoczi , Cleber Rosa , =?UTF-8?Q?Alex_Benn=c3=a9e?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 6/5/20 10:40 AM, Vladimir Sementsov-Ogievskiy wrote: > > Hmm, documentation says: > >    Warning Using setup_requires is discouraged in favor of PEP-518 > > did you consider this thing? I guess the difference here is we start using a pyproject.toml and then we declare setuptools, wheel and setuptools_scm dependencies there. In turn, pip will no longer install those projects to the user's environment, but will create its own virtual environment for the purposes of the build/installation process. (It looks like pip re-downloads and re-installs these files every time you run the install? That seems ... bad?) It looks like this support was added in pip 10. Not all the platforms we support at the moment appear to have pip 10 in their distribution repository, though technically ... you could use pip 9 to install a more modern pip to your userspace. I think maybe I'd prefer to just leave this alone for now. We can update it if there's some compelling reason to upgrade, but it's still a pretty new feature that doesn't seem to be in widespread usage yet. setuptools is widely regarded to be "the default", and I believe pip will assume and support this for a while longer yet. No hurry to upgrade, I think, but I could be wrong. Python packaging is convoluted. --js