On 2015-01-25, John Cremona <john.crem...@gmail.com> wrote: > On 25 January 2015 at 13:49, Jeroen Demeyer <jdeme...@cage.ugent.be> wrote: >> On 2015-01-25 14:37, Vincent Delecroix wrote: >>> >>> All right. Thanks for your report. >>> >>> That being said, it is sad that Sage fails to build on Ubuntu 12.04 >>> which is an LTS running until 2017... > > This cannot be right -- until a couple of days ago all the machines I > run had ubuntu 12.04 and could build Sage fine, not only the recent > git versions but the tarballs before that. I cannot check now, having > just finished the last 12.04 --> 14.04 upgrade.
this could be hardware-specific. Here, AFAIK, broken gcc emits assembler instructions not supported by the processor, but the better your processor, the larger is the number of supported instructions. or it could be that you forced building of gcc... Dima > > John > >> >> We could blacklist their GCC... (Debian/Ubuntu has a long history of >> shipping broken versions of GCC, the Debian versions adding bugs which are >> not present in the vanilla GCC) >> >> >> -- >> 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 post to this group, send email to sage-devel@googlegroups.com. >> Visit this group at http://groups.google.com/group/sage-devel. >> For more options, visit https://groups.google.com/d/optout. > -- 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 post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.