run the command shown in https://formulae.brew.sh/formula/bdw-gc#default (brew install bdw-gc) and see what the output says.
as well, as I said, there is enough info in the top-level config.log on this - that's why I asked this file to be shared here. On Wed, Sep 10, 2025 at 12:05 PM Albert Yao <albertyao...@gmail.com> wrote: > > How do I check if I have gc installed? > > On Wednesday, September 10, 2025 at 12:33:02 AM UTC-4 dim...@gmail.com wrote: >> >> error: 'gc.h' file not found >> >> Do you have gc installed by Sage, or from Homebrew? >> >> (this can be seen in the toplevel config.log - please post it too) >> >> >> On September 9, 2025 8:51:24 PM CDT, Albert Yao <albert...@gmail.com> wrote: >>> >>> Hi all, >>> >>> Here's the log for libhomfly-1.03 package: >>> >>> Can you guys see what's the error based on this? Would be greatly >>> appreciated if you could help :) >>> >>> Many thanks, >>> >>> Albert >>> On Tuesday, September 9, 2025 at 1:37:17 PM UTC-4 dim...@gmail.com wrote: >>>> >>>> please post /Users/albertyao/sage/logs/pkgs/libhomfly-1.03.log here >>>> (you might have noticed that this is asked for in the error message) >>>> >>>> >>>> On Tue, Sep 9, 2025 at 12:25 PM Albert Yao <albert...@gmail.com> wrote: >>>> > >>>> > Hi all, >>>> > >>>> > Here is the error that I'm getting whenever I try running make in the >>>> > terminal: >>>> > >>>> > >>>> > Error building Sage. >>>> > >>>> > The following package(s) may have failed to build (not necessarily >>>> > >>>> > during this run of 'make all-start'): >>>> > >>>> > * package: libhomfly-1.03 >>>> > >>>> > last build time: Sep 9 12:08 >>>> > >>>> > log file: /Users/albertyao/sage/logs/pkgs/libhomfly-1.03.log >>>> > >>>> > build directory: >>>> > /Users/albertyao/sage/local/var/tmp/sage/build/libhomfly-1.03 >>>> > >>>> > >>>> > How should I fix this? Is there something I haven't downloaded that I >>>> > should? >>>> > >>>> > >>>> > Many thanks, >>>> > >>>> > Albert >>>> > On Friday, September 5, 2025 at 2:25:07 AM UTC-4 dim...@gmail.com wrote: >>>> >> >>>> >> >>>> >> >>>> >> On September 4, 2025 10:14:51 PM CDT, Albert Yao <albert...@gmail.com> >>>> >> wrote: >>>> >> >Hello everyone, >>>> >> > >>>> >> >I’m trying to build SageMath from the GitHub source on MacOs Sequoia >>>> >> >15.3. >>>> >> >The build runs fine until the *libhomfly-1.03* package, and then fails. >>>> >> > >>>> >> >Has anyone seen this error on macOS? What’s the recommended way to fix >>>> >> >or >>>> >> >bypass this so I can build Sage completely? >>>> >> >>>> >> It's hard to say what goes wrong for you without seeing the error >>>> >> message you are getting. >>>> >> >>>> >> Please post more info. >>>> >> >>>> >> >>>> >> > >>>> >> > >>>> >> >- Albert >>>> >> > >>>> > >>>> > -- >>>> > 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://groups.google.com/d/msgid/sage-devel/2fb5e7d2-38cc-4990-9120-5d5c75428118n%40googlegroups.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 visit > https://groups.google.com/d/msgid/sage-devel/bb88d1f8-beb3-4a44-9dd1-c78bd6742d09n%40googlegroups.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 visit https://groups.google.com/d/msgid/sage-devel/CAAWYfq2n1BAsoojk0RTQisjb5QjA2S%2BDj0G5m6b8Qw2MH2DYsA%40mail.gmail.com.