This is https://trac.sagemath.org/ticket/28082
> On 2/08/2019, at 8:41 PM, 'PJ' via sage-devel <sage-devel@googlegroups.com> > wrote: > > When trying to install giacpy_sage via > > sage -i giacpy_sage > > I'm encountering errors that seem to indicate that C++11 should be used but > isn't. I haven't managed to fix the install, and would appreciate any advice. > This is on macOS 10.13.6. Log output of the install with all occurring errors > attached as sage_install.log. > > Thank you! > > > > -- > 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 on the web visit > https://groups.google.com/d/msgid/sage-devel/3ebfbca6-e6cc-42d5-9743-61b83f140831%40googlegroups.com. > <sage_install.log> -- 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 on the web visit https://groups.google.com/d/msgid/sage-devel/984018D0-5D04-492A-8BFD-77FB560F6F43%40gmail.com.