Use "./sage -sh" and run python / the debugger from there? On Monday, January 17, 2022 at 2:35:38 PM UTC-8 marc....@gmail.com wrote:
> I get the same exception on both Intel and Arm when I try to import > sage.all from the sage python. There is no exception if I do the same > import in sage -python. But that is no help in terms of running lldb. > However, perhaps if I knew how to set up the correct environment first I > would be able to start the sage python in lldb and then actually be able to > do the import. > > - Marc > > > On Monday, January 17, 2022 at 3:18:05 PM UTC-6 matthia...@gmail.com > wrote: > >> Try "import sage.all" first. >> >> On Monday, January 17, 2022 at 1:13:38 PM UTC-8 marc....@gmail.com wrote: >> >>> While many things work in the binary macOS app for Arm CPU, I discovered >>> by accident that the following produces a segfault: >>> >>> sage: M = Manifold() >>> >>> In fact, even trying to import manifold from sage.manifolds segfaults. >>> This does not happen on the Intel version of the app built from the same >>> branch of the repository. >>> >>> I have not been able to run a debugger on sage at all. Of course >>> cysignals cannot produce a backtrace on macOS. With lldb -p I get an error >>> saying that lldb is not allowed to attach to the process and referring me >>> to non-existent messages in system.log for explanations. Running the >>> debugserver directly produces: >>> error: failed to attach process 6619: unable to start the exception >>> thread >>> >>> This occurs even if I run sage directly in the repo after the build >>> finishes - it does not have anything to do with the app. (And the debugger >>> similarly refuses to attach to the process.) I tried to run the debugger >>> as root and I also tried adding debugger entitlements and resigning the >>> app. Neither make it possible for me to use lldb on sage itself. >>> >>> I am able to start the sage python3 in lldb. If I knew how to import >>> the Manifold class from python I might be able to get somewhere. But if I >>> run >>> >>> from sage.manifolds import manifold >>> I get a python exception whose traceback ends with: >>> File "sage/structure/category_object.pyx", line 60, in init >>> sage.structure.category_object >>> (build/cythonized/sage/structure/category_object.c:9914) >>> ImportError: cannot import name Category >>> >>> - Marc >>> >>> On Saturday, January 15, 2022 at 4:30:08 PM UTC-6 Marc Culler wrote: >>> >>>> Hi Matthias, >>>> >>>> I have posted binary releases for 9.5.rc1 on macOS with Intel or Arm >>>> CPUs at https://github.com/3-manifolds/Sage_macOS/releases/tag/v1.3-rc1. >>>> There are two separate disk images. You may recall that I do not use >>>> Homebrew or Conda, but I did have to use an experimental binary release of >>>> gfortran for M1 since I was not able to build the gfortran spkg. >>>> >>>> - Marc >>>> >>>> On Saturday, January 15, 2022 at 3:01:14 PM UTC-6 matthia...@gmail.com >>>> wrote: >>>> >>> Based on the runs on GH Actions, I have updated the summary of platform >>>>> support in https://wiki.sagemath.org/ReleaseTours/sage-9.5#Sources >>>>> >>>>> TL;DR: It's all good now on all platforms tested on GH Actions, >>>>> including Cygwin. >>>>> But I would urge that 9.5 still merge the positively reviews tickets >>>>> marked "critical"/"blocker", such as >>>>> https://trac.sagemath.org/ticket/29285 (which fixes the build in the >>>>> presence of pyenv). >>>>> Also *note we have absolutely no automatic testing for the Apple >>>>> Silicon (M1) platform.* So it would be good if users/developers who >>>>> have access to this platform test the release candidate. >>>>> >>>>> >>>>> >>>>> On Friday, January 14, 2022 at 8:14:13 AM UTC-8 Matthias Köppe wrote: >>>>> >>>>>> On Thursday, January 13, 2022 at 3:22:03 PM UTC-8 Volker Braun wrote: >>>>>> >>>>>>> As always, you can get the latest beta version from the "develop" >>>>>>> git branch. Alternatively, the self-contained source tarball is at >>>>>>> http://www.sagemath.org/download-latest.html >>>>>>> >>>>>>> 3da1b22c25 (HEAD -> develop, tag: 9.5.rc1, trac/develop) Updated >>>>>>> SageMath version to 9.5.rc1 >>>>>>> >>>>>> >>>>>> Thanks for the new rc. Tests are running at >>>>>> https://github.com/sagemath/sage/actions/runs/1690315877 (Linux, >>>>>> macOS) and https://github.com/sagemath/sage/actions/runs/1690315874 >>>>>> (Cygwin). >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>> -- You received this message because you are subscribed to the Google Groups "sage-release" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-release+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-release/8124ca5a-7893-4f48-b3cc-af37c51d144cn%40googlegroups.com.
