It is curious that 7.5.1 would build but not 7.6. You might get some mileage with
OPENBLAS_CONFIGURE="TARGET=ATOM" make See this thread: https://groups.google.com/forum/#!topic/sage-release/3QJoAgg9bgo On Monday, April 10, 2017 at 8:00:51 PM UTC-5, Ackbach wrote: > > I'm afraid I don't have that data. I will say I've never been able to > compile Sage 7.6 the first time. I have definitely been able to compile > 7.5.1 and earlier the first time, though sometimes there are still errors. > I can try to compile 7.5.1 on this machine and get back to you how it works. > > On Monday, April 10, 2017 at 4:17:38 PM UTC-4, François wrote: >> >> Did it start happening with openblas 0.2.19 or did it suddenly happen >> one release build openblas 0.2.19 successfully and the next didn’t? >> I suspect it is a CPU detection problem, we have seen similar logs >> before on atom chips. >> >> François >> >> > On 11/04/2017, at 07:45, Ackbach <ack...@gmail.com> wrote: >> > >> > Having issues building the same package. Only I get a different log >> file. I always prefer building Sage from scratch for performance, but have >> lately been having trouble doing so, as Sage keeps failing to build. >> Background: >> > >> > OS: Debian 8.7, 64-bit. >> > Sage Version: 7.6. >> > HW: Lenovo ThinkPad 11e, 120GB SSD, 8GB RAM, Intel Celeron N2940, with >> 4 cpu cores (as evidenced by the cat /proc/cpuinfo command). >> > >> > I follow the instructions for [installing from source]( >> http://doc.sagemath.org/html/en/installation/source.html), and I execute >> the MAKE='make -j4' make command. The compile gets quite a ways into the >> compile. It finishes compiling maxima, in fact, and then I get the >> following error message: >> > >> > Error building Sage. >> > >> > The following package(s) may have failed to build (not necessarily >> during this run of 'make all'): >> > >> > * package: openblas-0.2.19.p0 >> > log file: >> /home/akeister/Downloads/sage-7.6/logs/pkgs/openblas-0.2.19.p0.log >> > build directory: >> /home/akeister/Downloads/sage-7.6/local/var/tmp/sage/build/openblas-0.2.19.p0 >> >> >> > >> > I have attached the indicated log file, where it says to contact this >> group. You can see that the issue is different from the OP, but it's still >> a problem compiling that package. >> > >> > Ideas? >> > >> > Thanks for your time! >> > >> > Cheers, >> > Adrian >> > >> > On Wednesday, October 12, 2016 at 12:43:20 PM UTC-4, Ethan Petersen >> wrote: >> > Hello all, >> > >> > I'm building sage on a Lenovo Thinkpad W540 with Ubuntu 16.04, and >> there was an "Error building OpenBLAS"/"Error installing package >> openblas-0.2.19" with a suggestion to email this google group with the >> attached log file. If anyone has ideas on solving this issue, please let me >> know! >> > >> > Thanks, >> > >> > Ethan >> > >> > -- >> > 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 post to this group, send email to sage-...@googlegroups.com. >> > Visit this group at https://groups.google.com/group/sage-devel. >> > For more options, visit https://groups.google.com/d/optout. >> > <openblas-0.2.19.p0.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 post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
