It's rather obscure, to me at least, bug. Your gfortran is rejected by the scipy build script. Does "brew doctor" report that everything is OK with your Homebrew install?
On August 1, 2025 11:58:50 AM PDT, Aaron Lauve <la...@math.luc.edu> wrote: >Thanks, Dima, > >requested config log attached. >I cannot find the meson log file in the location requested: > >lauve@edinburgh src % pwd > >/Applications/sage/local/var/lib/sage/venv-python3.13/var/tmp/sage/build/scipy-1.15.2/src > > >lauve@edinburgh src % ls -al > >total 288 > >drwxr-xr-x 22 lauve admin 704 Jul 31 09:21 . > >drwxr-xr-x 24 lauve admin 768 Aug 1 13:41 .. > >drwxr-xr-x 4 lauve admin 128 Jul 31 09:21 .devcontainer > >drwxr-xr-x 6 lauve admin 192 Jul 31 09:21 benchmarks > >-rw-r--r-- 1 lauve admin 1277 Jul 31 09:21 CITATION.bib > >-rw-r--r-- 1 lauve admin 1112 Jul 31 09:21 CONTRIBUTING.rst > >-rw-r--r-- 1 lauve admin 59699 Jul 31 09:21 dev.py > >drwxr-xr-x 2 lauve admin 64 Jul 31 09:21 dist > >drwxr-xr-x 6 lauve admin 192 Jul 31 09:21 doc > >-rw-r--r-- 1 lauve admin 1536 Jul 31 09:21 LICENSE.txt > >-rw-r--r-- 1 lauve admin 12881 Jul 31 09:21 LICENSES_bundled.txt > >-rw-r--r-- 1 lauve admin 6168 Jul 31 09:21 meson.build > >-rw-r--r-- 1 lauve admin 759 Jul 31 09:21 meson.options > >-rw-r--r-- 1 lauve admin 13973 Jul 31 09:21 mypy.ini > >-rw-r--r-- 1 lauve admin 8511 Jul 31 09:21 PKG-INFO > >-rw-r--r-- 1 lauve admin 6263 Jul 31 09:21 pyproject.toml > >-rw-r--r-- 1 lauve admin 1270 Jul 31 09:21 pytest.ini > >-rw-r--r-- 1 lauve admin 3576 Jul 31 09:21 README.rst > >drwxr-xr-x 9 lauve admin 288 Jul 31 09:21 requirements > >drwxr-xr-x 30 lauve admin 960 Jul 31 09:21 scipy > >drwxr-xr-x 3 lauve admin 96 Jul 31 09:21 subprojects > >drwxr-xr-x 24 lauve admin 768 Jul 31 09:21 tools > > >I'm attaching *some* meson log file, found in the usual sage/logs/pkgs/ >directory > > >On Friday, August 1, 2025 at 12:58:53 PM UTC-5 dim...@gmail.com wrote: > >> from your log: >> >> ./meson.build:80:0: ERROR: Compiler gfortran cannot compile programs. >> [scipy-1.15.2] [spkg-install] >> [scipy-1.15.2] [spkg-install] A full log can be found at >> /Applications/sage/local/var/lib/sage/venv-python3.13/var/tmp/sage/build/scipy-1.15.2/src/.mesonpy-7kk9_dof/meson-logs/meson-log.txt >> >> Can you post the latter file, and the top level >> config.log ? >> >> >> On July 31, 2025 7:57:24 AM PDT, Aaron Lauve <la...@math.luc.edu> wrote: >> >>> https://github.com/sagemath/sage/pull/40397 >>> >>> (abbreviated) error logs attached. >>> >>> >>> >>> On Thursday, July 10, 2025 at 12:56:42 PM UTC-5 dim...@gmail.com wrote: >>> >>> On Thu, Jul 10, 2025 at 12:05 PM Lauve, Aaron <ala...@luc.edu> wrote: >>> > >>> > Thanks, Dima. >>> > >>> > >>> > >>> > “Yes” to using gfortran provided by homebrew (at least I presume) >>> > >>> > Here’s what brew has to say about that: >>> > >>> > >>> > >>> > lauve@edinburgh sage % brew info gfortran >>> > >>> > ==> gcc: stable 15.1.0, HEAD >>> > >>> > GNU compiler collection >>> > >>> > https://gcc.gnu.org/ >>> > >>> > Installed >>> > >>> > /opt/homebrew/Cellar/gcc/15.1.0 (1,957 files, 492.3MB) * >>> > >>> > Poured from bottle using the formulae.brew.sh API on 2025-06-24 at >>> 09:16:18 >>> > >>> > From: >>> https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/g/gcc.rb >>> > >>> > License: GPL-3.0-or-later WITH GCC-exception-3.1 >>> > >>> > ==> Dependencies >>> > >>> > Build: make ✘ >>> > >>> > Required: gmp ✔, isl ✔, libmpc ✔, mpfr ✔, zstd ✔ >>> > >>> > ==> Options >>> > >>> > --HEAD >>> > >>> > Install HEAD version >>> > >>> > >>> > >>> > I notice that ‘gcc’ mentioned above is 15.1.0 while the relevant line >>> in the config file is 14.2.0. >>> 14.2.0 is Sage's version of gfortran, but there are lines >>> >>> real_configure:11002: checking for gfortran >>> real_configure:11023: found /opt/homebrew/bin/gfortran >>> real_configure:11035: result: gfortran >>> real_configure:11061: checking for Fortran compiler version >>> real_configure:11070: gfortran --version >&5 >>> GNU Fortran (Homebrew GCC 15.1.0) 15.1.0 >>> [...] >>> real_configure:18788: will use system package and not install SPKG >>> gfortran >>> >>> which really say what it is, and what's going to be used. >>> >>> > >>> > Attaching the toplevel config.log file. >>> >>> right, I knew about this, I mentioned to Homebrew people that it's a bug: >>> https://github.com/Homebrew/homebrew-core/issues/209091 >>> but they decided not to do anything about it. >>> >>> The problem is that `openblas.pc` supplied by them does not work with >>> Apple's "gcc", i.e. clang. >>> It only works with "real" gcc, which we'd rather avoid using in order >>> not to create even more mess than what's our >>> current build system already is. >>> A quick an dirty fix is to replace their `openblas.pc` with the >>> corrected one, where openmp is not mentioned >>> at all - in the same vein as done in >>> https://github.com/sagemath/sage/pull/40397 >>> (I'll post such a file somewhere) >>> >>> As OpenBLAS people were more keen to listen at >>> https://github.com/Homebrew/homebrew-core/issues/209091 they >>> https://github.com/OpenMathLib/OpenBLAS/pull/5180 >>> and so it won't be hard to create a custom Homebrew tap with the >>> alternative, working with clang, configuration. >>> Although I think Accelerate is not the better path to go forward. >>> >>> >>> > >>> > >>> > >>> > >>> > >>> > Also, maybe “yes” to being an Apple Accelerate Guinea pig. Let’s see >>> what transpires… >>> >>> Thanks! I've just made a draft PR from the branch I mentioned >>> https://github.com/sagemath/sage/pull/40397 >>> >>> Would most appreciate feedback from you and any other volunteers. >>> >>> Cheers, >>> Dima >>> >>> >>> > >>> > >>> > >>> > >>> > >>> > >>> > >>> > -- >>> > >>> > Aaron Lauve (he/him/his) >>> > >>> > Drop in for a visit >>> > >>> > 773.508.3727 | BVM 501 | ala...@luc.edu >>> > >>> > ~~~~~~~~~~ >>> > >>> > Associate Professor and Graduate Program Director for Mathematics >>> > >>> > Department of Mathematics & Statistics >>> > >>> > Loyola University Chicago >>> > >>> > >>> > >>> > From: Dima Pasechnik <dim...@gmail.com> >>> > Date: Thursday, July 10, 2025 at 11:54 AM >>> > To: sage-...@googlegroups.com <sage-...@googlegroups.com>, Lauve, >>> Aaron <ala...@luc.edu> >>> > Subject: Re: [sage-devel] Re: openblas fail on build from source >>> > >>> > [You don't often get email from dim...@gmail.com. Learn why this is >>> important at https://aka.ms/LearnAboutSenderIdentification ] >>> > >>> > Hi Aaron, >>> > thanks for the report. >>> > The email interface to google groups allows bigger attachments, by the >>> way. >>> > (you can also email these logs directly to me) >>> > >>> > There could be several reasons for all this, but first of all, it's >>> > good to understand why the Homebrew's openblas is not accepted. >>> > Can you send us the top-level config.log ? >>> > >>> > As far as building from source is concerned, I assume you use gfortran >>> > from Homebrew, right? >>> > It could be that 1.3.28 is too old for your OS/hardware, and we need >>> > to bump our package version. >>> > >>> > Last but not the least, I'm at the moment working on allowing the user >>> > to rather use the Apple Accelerate framework instead of openblas, see >>> > >>> https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fdimpase%2Fsage%2Ftree%2Faccel_wip&data=05%7C02%7Calauve%40luc.edu%7C66bdbab0def2439a0b0b08ddbfd27cfa%7C021f4fe32b9c48248378bbcf9ec5accb%7C0%7C0%7C638877632994015794%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=hfdKe%2FfqH%2BrfN%2Fbi7gZXn1xaFoZm%2FcshCLKopIqAegQ%3D&reserved=0 >>> >>> > If you're interested in testing the latter, I can provide more >>> instructions. >>> > >>> > Best >>> > Dima >>> > >>> https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpasechnik.info%2Fdima%2F&data=05%7C02%7Calauve%40luc.edu%7C66bdbab0def2439a0b0b08ddbfd27cfa%7C021f4fe32b9c48248378bbcf9ec5accb%7C0%7C0%7C638877632994054935%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=ppL6jxXxs2%2F2Ppv5K95jvyzWJxiSZ9UdjWAPHC%2BnC04%3D&reserved=0 >>> >>> > >>> > >>> > >>> > >>> > >>> > On Thu, Jul 10, 2025 at 11:16 AM Aaron Lauve <la...@math.luc.edu> >>> wrote: >>> > > >>> > > oops. forgot to attach the log. and then GoogleGroups complained it >>> was too long. >>> > > I'm attaching 'head -n1000' and 'tail -n1000' instead of the full >>> log. Hope that's helpful. >>> > > >>> > > -- >>> > > 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+...@googlegroups.com. >>> > > To view this discussion visit >>> https://nam12.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgroups.google.com%2Fd%2Fmsgid%2Fsage-devel%2Ff5c7a22b-2dee-425d-bd0b-e540cffbce5fn%2540googlegroups.com&data=05%7C02%7Calauve%40luc.edu%7C66bdbab0def2439a0b0b08ddbfd27cfa%7C021f4fe32b9c48248378bbcf9ec5accb%7C0%7C0%7C638877632994081750%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=Iwm2GGTj%2FyADuVPv8aPns0uF5bnTXdHMF6kttW1lpok%3D&reserved=0. >>> >>> >>> >>> > >-- >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 visit >https://groups.google.com/d/msgid/sage-devel/e0129ede-2b21-4ef7-bd19-9aae2f107a92n%40googlegroups.com. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. 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