Here is what I get. It seems like it is the same as yours?
trevorkarn@Trevors-MacBook-Air sage % brew info python3 python@3.9: stable 3.9.1 Interpreted, interactive, object-oriented programming language https://www.python.org/ /usr/local/Cellar/python@3.9/3.9.1_8 (8,665 files, 129.4MB) * Built from source on 2021-02-05 at 16:39:31 From: https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/pyt...@3.9.rb License: Python-2.0 ==> *Dependencies* Build: *pkg-config **✔* Required: *gdbm **✔*, *openssl@1.1 **✔*, *readline **✔*, *sqlite **✔*, *tcl-tk **✔*, *xz **✔* ==> *Caveats* Python has been installed as /usr/local/bin/python3 Unversioned symlinks `python`, `python-config`, `pip` etc. pointing to `python3`, `python3-config`, `pip3` etc., respectively, have been installed into /usr/local/opt/python@3.9/libexec/bin You can install Python packages with pip3 install <package> They will install into the site-package directory /usr/local/lib/python3.9/site-packages See: https://docs.brew.sh/Homebrew-and-Python ==> *Analytics* install: 755,419 (30 days), 2,396,024 (90 days), 2,995,387 (365 days) install-on-request: 244,063 (30 days), 714,665 (90 days), 799,812 (365 days) build-error: 0 (30 days) Best Regards, Trevor Karn On Mon, Feb 8, 2021 at 8:17 AM Dima Pasechnik <dimp...@gmail.com> wrote: > Could it be that you need to update your Homebrew (?) python3 package? > What version do you have now? > E.g. on a box where the latest Sage builds I have > > % brew info python3 > > python@3.9: stable 3.9.1 (bottled) > Interpreted, interactive, object-oriented programming language > https://www.python.org/ > /usr/local/Cellar/python@3.9/3.9.1_8 (4,057 files, 67.8MB) * > Poured from bottle on 2021-02-06 at 10:13:24 > From: > https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/pyt...@3.9.rb > > > On Mon, Feb 8, 2021 at 1:53 PM Trevor Karn <trevor.k.k...@gmail.com> > wrote: > > > > Ah I see, thanks for explaining. > > > > Here is my top-level config.log. > > > > Best Regards, > > > > Trevor Karn > > > > > > On Mon, Feb 8, 2021 at 7:09 AM Dima Pasechnik <dimp...@gmail.com> wrote: > >> > >> > >> > >> On Mon, 8 Feb 2021, 13:02 Trevor Karn, <trevor.k.k...@gmail.com> wrote: > >>> > >>> Thanks for sending that link. I am confused though, because it says a > fix was issued. Does that mean it should work now? > >> > >> > >> sorry, I was not clear. What I meant to say that it appears to be a > well-known issue in the Python@macOS universe, > >> and lately all seems to be OK with Sage. > >> > >> To figure out exactly goes wrong in your case, we need to know where > Python3 used in Sage is coming from. > >> Please post the top-level config.log > >> > >> > >>> > >>> And yes, I am on the most recent develop branch > >>> > >>> On Mon, Feb 8, 2021 at 5:42 AM Dima Pasechnik <dimp...@gmail.com> > wrote: > >>>> > >>>> This seems to be well-known issue, see e.g > >>>> https://github.com/pypa/virtualenv/issues/2027 > >>>> > >>>> Are you on the most recent develop branch (9.3.beta7)? > >>>> > >>>> On Mon, Feb 8, 2021 at 9:20 AM Trevor Karn <trevor.k.k...@gmail.com> > wrote: > >>>> > > >>>> > Hi, > >>>> > > >>>> > I'm trying to build Sage from the source code. I cloned it from > git, and tried to build from the develop branch using make from the sage > directory. I ran into trouble building cython. The error message suggested > that I email this group. Does anyone have any advice on how to proceed? > >>>> > > >>>> > I am using macOS Big Sur 11.2 on a MacBook Air. > >>>> > > >>>> > The log file is attached, this is from a second run - it failed > once, and I tried running make a second time without any changes and this > is the log from the second run, which returns the same error just without > all of the info before it (eg. the flint installation). > >>>> > > >>>> > Thanks so much. > >>>> > > >>>> > Best, > >>>> > Trevor > >>>> > > >>>> > -- > >>>> > You received this message because you are subscribed to the Google > Groups "sage-devel" group. > >>>> > To unsubscribe from this group and stop receiving emails from it, > send an email to sage-devel+unsubscr...@googlegroups.com. > >>>> > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-devel/1c93ec2e-86bd-45f0-bba0-cc254a392305n%40googlegroups.com > . > >>>> > >>>> -- > >>>> You received this message because you are subscribed to a topic in > the Google Groups "sage-devel" group. > >>>> To unsubscribe from this topic, visit > https://groups.google.com/d/topic/sage-devel/TmbLnmwz2mg/unsubscribe. > >>>> To unsubscribe from this group and all its topics, send an email to > sage-devel+unsubscr...@googlegroups.com. > >>>> To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-devel/CAAWYfq3CFFAYzUtNnSrt_RPKW7X_p8j_VXGtZbKLWG%2BST%3DCO%2BQ%40mail.gmail.com > . > >>> > >>> -- > >>> Best, > >>> > >>> Trevor > >>> > >>> -- > >>> You received this message because you are subscribed to the Google > Groups "sage-devel" group. > >>> To unsubscribe from this group and stop receiving emails from it, send > an email to sage-devel+unsubscr...@googlegroups.com. > >>> To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-devel/CAJ6VCMAVGG57CHovd7zoXa0C3Nxsr3WfXi0FWwapKrDfup7_sA%40mail.gmail.com > . > >> > >> -- > >> You received this message because you are subscribed to a topic in the > Google Groups "sage-devel" group. > >> To unsubscribe from this topic, visit > https://groups.google.com/d/topic/sage-devel/TmbLnmwz2mg/unsubscribe. > >> To unsubscribe from this group and all its topics, send an email to > sage-devel+unsubscr...@googlegroups.com. > >> To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-devel/CAAWYfq026cNP9FTmBySPskZZoc%2BH4ykTQO7je6TW4YTkirg_qw%40mail.gmail.com > . > > > > -- > > You received this message because you are subscribed to the Google > Groups "sage-devel" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to sage-devel+unsubscr...@googlegroups.com. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-devel/CAJ6VCMDJEN7KzDmvB0x0GDrXiQrK3F_e_eBZvSJf-JxVre0n-Q%40mail.gmail.com > . > > -- > You received this message because you are subscribed to a topic in the > Google Groups "sage-devel" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/sage-devel/TmbLnmwz2mg/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > sage-devel+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-devel/CAAWYfq3meWN5AWip9BG5GzJ%3DFfLvoHKFrpS6Ezmq4X2GWH8mQw%40mail.gmail.com > . > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. 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