On Tue, Dec 31, 2019 at 11:32 PM Dima Pasechnik <[email protected]> wrote: > > On Tue, Dec 31, 2019 at 11:23 PM Frédéric Chapoton <[email protected]> > wrote: > > > > So what would be a practical solution in my case ? > > > on a developent box (thsi won't do for buildbots etc, naturally) you can pull https://trac.sagemath.org/ticket/28884
install libopenblas-dev and whatever R packages are needed from Ubuntu run make openblas-clean ./bootstrap && ./configure and check that R won't be installed, and run make (and live happily ever after with R and openblas provided by the system) > upgrade gfortran to a fixed version > (see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90329) > > perharps your Ubuntu version has a fix... > > or downgrade to gfortran6 > > > Le mardi 31 décembre 2019 16:18:34 UTC+1, Dima Pasechnik a écrit : > >> > >> It's probably > >> https://developer.r-project.org/Blog/public/2019/05/15/gfortran-issues-with-lapack/index.html > >> - and you have a slightly broken "new" gfortran... > >> > >> Sorry for barking up the wrong tree. > >> > >> IMHO, we should just use > >> https://trac.sagemath.org/ticket/27870 and > >> https://trac.sagemath.org/ticket/28884 > >> and do not try to solve already solved issues yet again. > >> > >> > >> On Tue, Dec 31, 2019 at 11:02 PM Frédéric Chapoton <[email protected]> > >> wrote: > >> > > >> > After 'sage -f openblas", I am back at the previous situation : I have > >> > the three files blas.pc etc again in local/lib/pkgconfig. Building R > >> > still fails in the same way. > >> > > >> > F > >> > > >> > Le mardi 31 décembre 2019 12:14:15 UTC+1, Frédéric Chapoton a écrit : > >> >> > >> >> I have launched "sage -f openblas", and this is re-building many > >> >> things. Now building giac, so probably succedeed in building openblas. > >> >> > >> >> F > >> >> > >> >> Le mardi 31 décembre 2019 12:08:48 UTC+1, Dima Pasechnik a écrit : > >> >>> > >> >>> have you built openblas successfully? > >> >>> > >> >>> On Tue, 31 Dec 2019, 18:52 Frédéric Chapoton, <[email protected]> > >> >>> wrote: > >> >>>> > >> >>>> I had three files there : blas.pc, cblas.pc and openblas.pc. Removing > >> >>>> them, and then ./configure, and then make build : same problem, > >> >>>> unchanged. > >> >>>> > >> >>>> F > >> >>>> > >> >>>> Le mardi 31 décembre 2019 11:36:21 UTC+1, Dima Pasechnik a écrit : > >> >>>>> > >> >>>>> you might have remains of unmerged tickets with spkg-configure for > >> >>>>> openblas etc. Check that you don't have links to *blas.pc files in > >> >>>>> local/lib/pkgconfig/ > >> >>>>> > >> >>>>> On Tue, 31 Dec 2019, 18:13 Frédéric Chapoton, <[email protected]> > >> >>>>> wrote: > >> >>>>>> > >> >>>>>> Welcome to Ubuntu 18.04.3 LTS (GNU/Linux 4.15.0-70-generic x86_64) > >> >>>>>> > >> >>>>>> This fails in the same way, even after I installed libblas-dev. > >> >>>>>> > >> >>>>>> F > >> >>>>>> > >> >>>>>> Le mardi 31 décembre 2019 10:41:31 UTC+1, Eric Gourgoulhon a écrit : > >> >>>>>>> > >> >>>>>>> Le mardi 31 décembre 2019 09:40:06 UTC+1, Frédéric Chapoton a > >> >>>>>>> écrit : > >> >>>>>>>> > >> >>>>>>>> I have problems when building R 3.6.2 on my (usually rather > >> >>>>>>>> stable) Ubuntu patchbot. > >> >>>>>>> > >> >>>>>>> > >> >>>>>>> Which version of Ubuntu? I could build R 3.6.2 without any trouble > >> >>>>>>> on Ubuntu 18.04, with the system BLAS (i.e. the Ubuntu package > >> >>>>>>> libblas-dev is installed on my system). > >> >>>>>>> > >> >>>>>>> Best wishes, > >> >>>>>>> > >> >>>>>>> Eric. > >> >>>>>> > >> >>>>>> -- > >> >>>>>> You received this message because you are subscribed to the Google > >> >>>>>> Groups "sage-release" 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-release/c103cd52-8ab5-4f17-aaab-e293f54b3ac4%40googlegroups.com. > >> >>>> > >> >>>> -- > >> >>>> You received this message because you are subscribed to the Google > >> >>>> Groups "sage-release" 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-release/52cf4cb6-c672-4164-98ab-edb64edbd357%40googlegroups.com. > >> > > >> > -- > >> > You received this message because you are subscribed to the Google > >> > Groups "sage-release" 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-release/71d44c0a-ecba-4bf7-8f76-a8d8d73b9abb%40googlegroups.com. > > > > -- > > You received this message because you are subscribed to the Google Groups > > "sage-release" 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-release/fc3cd3a3-af8e-4eb1-be9e-f28b0db9b279%40googlegroups.com. -- You received this message because you are subscribed to the Google Groups "sage-release" group. 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