I suspect this may be due to our openblas package only providing libblas.so (not libcblas.so or liblapack.so, which in our case come from the netlib blas).
El sábado, 11 de enero de 2020, 10:38:07 (UTC+1), Dima Pasechnik escribió: > > > > On Sat, 11 Jan 2020, 09:21 Antonio Rojas, <[email protected] <javascript:>> > wrote: > >> openblas is not being built in Sage, the system one is detected and used >> after FS#27870. FWIW, building our distro fflas-ffpack package with our >> system openblas works fine. >> > > the question is why on your system it causes a problem. this setup, with > external openblas, has been tested on many different OS. > > >> El sábado, 11 de enero de 2020, 10:00:43 (UTC+1), Dima Pasechnik escribió: >>> >>> On Sat, Jan 11, 2020 at 8:57 AM Antonio Rojas <[email protected]> wrote: >>> > >>> > I don't think so - I'm pretty sure I've built it successfully after >>> that commit. >>> > >>> please compare the system openblas linkage with the one you build in >>> Sage, and post the outputs of ldd here. >>> I am pretty sure there is an interesting >>> difference, I only don't know which way. >>> >>> >>> > El sábado, 11 de enero de 2020, 9:25:04 (UTC+1), Dima Pasechnik >>> escribió: >>> >> >>> >> isn't it due to https://trac.sagemath.org/ticket/27444 - which >>> removed >>> >> --disable-openmp from fflas-ffpack flags ? >>> >> see https://trac.sagemath.org/ticket/27444#comment:34 >>> >> >>> >> On Sat, Jan 11, 2020 at 7:53 AM Antonio Rojas <[email protected]> >>> wrote: >>> >> > >>> >> > Build fails at fflas-ffpack, log attached. Seems related to >>> FS#27870 >>> >> > >>> >> > -- >>> >> > 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/9768e0af-b10a-4721-844c-6a81832a117b%40googlegroups.com. >>> >>> >>> > >>> > -- >>> > 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/488d598b-5232-4ee5-90ef-82b3ebd982fd%40googlegroups.com. >>> >>> >>> >> -- >> 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/16b2c949-712d-4c2e-9833-621da436cbb9%40googlegroups.com >> >> <https://groups.google.com/d/msgid/sage-devel/16b2c949-712d-4c2e-9833-621da436cbb9%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/159ed5d5-a263-41e7-89fa-da16e4450a40%40googlegroups.com.
