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/f3593cfe-3d6e-49f9-a152-31314af66697n%40googlegroups.com. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. 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