Will do. It also occurs to me that maybe I should force Homebrew to build GCC from source first and see if that works. I'll experiment some more and let you know how it goes. Thank you for the help.
On Tuesday, October 8, 2019 at 11:44:53 PM UTC-4, Dima Pasechnik wrote: > > Note that Ben was building Sage from source, whereas you're trying to > modify a binary Sage installation, something that is more error-prone. > Would you mind trying to build from source instead? > > > On Tue, Oct 8, 2019 at 10:22 PM Zachary Scherr <[email protected] > <javascript:>> wrote: > >> That makes sense. I also tried installing gcc@8 and symlinking gfortran >> to make it point to the older version, but everything I've tried fails at >> the same point. >> >> On Tuesday, October 8, 2019 at 7:14:49 PM UTC-4, Dima Pasechnik wrote: >>> >>> No, you do NOT need "proper" gcc to build Sage on OSX, you need OSX's >>> clang/clang++ >>> OSX in its infinite wisdom aliases clang to gcc. >>> >>> One cannot build Sage on OSX with "real" gcc. >>> That is, your "gcc" should be /usr/bin/gcc, which is actually clang. >>> >>> >>> >>> On Tue, Oct 8, 2019 at 5:56 PM Zachary Scherr <[email protected]> wrote: >>> >>>> Hi Dima, >>>> >>>> I have, but I noticed something interesting which is that gcc and >>>> g++ are no longer symlinked in my /usr/local/bin. I have gcc-9 and g++-9 >>>> in there, but when I try "which gcc" and "which g++" I get /usr/bin/gcc >>>> and >>>> /usr/bin/g++ which are the versions installed by command line tools. This >>>> is making me even more confused because sage didn't even attempt to build >>>> with the version of gcc installed by homebrew. >>>> >>>> I'm currently retesting with gcc and g++ symlinked to the new >>>> version. I'll let you know if I have any success. >>>> >>>> Thanks, >>>> Zach >>>> >>>> On Tuesday, October 8, 2019 at 4:25:23 PM UTC-4, Dima Pasechnik wrote: >>>>> >>>>> did you try updating homebrew? >>>>> >>>>> I think that what ultimately helped Ben to get a working gfortran, and >>>>> correctly build whatever scipy's dependency is causing the problem. >>>>> >>>>> >>>>> On Tue, Oct 8, 2019 at 3:17 PM Zachary Scherr <[email protected]> >>>>> wrote: >>>>> >>>>>> In an attempt to add openssl to sage I ran: sage -i openssl && sage >>>>>> -f python2 (which I've done successfully in every previous version of >>>>>> Sage >>>>>> 8.x). >>>>>> >>>>>> The sage -f python2 failed while trying to build scipy-1.2.0. This >>>>>> may be related to Ben's post >>>>>> https://groups.google.com/forum/#!topic/sage-devel/40E66JVHhW8 since >>>>>> it also failed with the message >>>>>> >>>>>> ld: library not found for -lSystem >>>>>> >>>>>> I too have gcc installed through homebrew, but I also tried removing >>>>>> it and installing gfortran separately and ended up with the same error. >>>>>> I've attached the log file, anyone know what's going on? >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> 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 [email protected]. >>>>>> To view this discussion on the web visit >>>>>> https://groups.google.com/d/msgid/sage-devel/5a356d10-a069-487a-a75c-ace33ba11f07%40googlegroups.com >>>>>> >>>>>> <https://groups.google.com/d/msgid/sage-devel/5a356d10-a069-487a-a75c-ace33ba11f07%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>> . >>>>>> >>>>> -- >>>> 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 [email protected]. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/sage-devel/cd8fa4be-df55-42a4-aeb3-d747fc42fbda%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/sage-devel/cd8fa4be-df55-42a4-aeb3-d747fc42fbda%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> -- >> 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 [email protected] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/sage-devel/8847eaa7-389c-49d8-b9d2-09d696e2a4b8%40googlegroups.com >> >> <https://groups.google.com/d/msgid/sage-devel/8847eaa7-389c-49d8-b9d2-09d696e2a4b8%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/432f41bd-e140-445e-a4ac-856911505016%40googlegroups.com.
