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]> 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]. > 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/CAAWYfq3%3DwivKSfSuFgtB0evSiq0CPckP5%2BYk24tbGTsQr9G11g%40mail.gmail.com.
