as an experiment, I hardcoded the necessary paths for using Homebrew's Singular here: https://trac.sagemath.org/attachment/ticket/29024/homebrew-singular-experiment.patch (the part for src/sage/libs/singular/singular.pxd is probably not needed, but anyway)
running tests now. On Fri, Sep 11, 2020 at 6:15 PM Dima Pasechnik <dimp...@gmail.com> wrote: > > > On Fri, Sep 11, 2020 at 3:32 PM Dima Pasechnik <dimp...@gmail.com> wrote: > >> I think there is at least one place elsewhere in the code that assumes >> that Singular is installed in $SAGE_LOCAL >> >> at least I got an error of this sort while trying to build Sage's docs in >> this configuration. >> I'll look into it once back at the keyboard >> > > this problem is explained in > https://trac.sagemath.org/ticket/29024#comment:8 > > The fix needs some programming - specifically, the code in singular.pyx > calls dlopen on SINGULAR_SO, > which is computed by _get_shared_lib_filename dynamically in env.py, and > assuming that it is in SAGE_LOCAL. > So this probably can instead by handled using cython_aliases from the same > module (which does compute > all the needed info for Singular, it seems). > Or by fixing _get_shared_lib_filename so that it also searches elsewhere. > > >> On Fri, 11 Sep 2020, 15:10 Zachary Scherr, <zsc...@gmail.com> wrote: >> >>> Hi Dima, >>> >>> Thanks! Downloading spkg-configure.m4 allowed me to build >>> successfully. >>> >>> Best, >>> Zach >>> >>> On Friday, September 11, 2020 at 5:45:00 AM UTC-4 dim...@gmail.com >>> wrote: >>> >>>> On Fri, Sep 11, 2020 at 10:11 AM Dima Pasechnik <dim...@gmail.com> >>>> wrote: >>>> >>>>> [sagelib-9.2.beta12] installing. Log file: >>>>> /Users/zscherr/sage/develop/logs/pkgs/sagelib-9.2.beta12.log >>>>> [sagelib-9.2.beta12] error installing, exit status 1. End of log >>>>> file: >>>>> [sagelib-9.2.beta12] >>>>> /usr/local/include/singular/Singular/libsingular.h:15:10: fatal error: >>>>> 'polys/shiftop.h' file not found >>>>> [sagelib-9.2.beta12] #include "polys/shiftop.h" >>>>> [sagelib-9.2.beta12] ^~~~~~~~~~~~~~~~~ >>>>> >>>>> the include path looks funny with its "singular/Singular/" >>>>> I don't know what brew does here, maybe it drops "singular/" bit? >>>>> >>>> >>>> no, in fact it's all fine, it's just include flags that need to be >>>> adjusted. >>>> Note that you still have >>>> -I/Users/zscherr/sage/develop/local/include/singular >>>> in the failing gcc call, which seems to indicate you didn't use >>>> >>>> https://trac.sagemath.org/attachment/ticket/29024/spkg-configure.m4 >>>> >>>> - of if you did, you didn't run >>>> >>>> make singular-clean >>>> >>>> ./bootstrap && ./configure >>>> >>>> after putting that file >>>> in build/pkgs/singular/ >>>> >>>> >>>> >>>> >>>> Try >>>> >>>> CXXFLAGS="$CXXFLAGS -I//usr/local/include/singular/ >>>> >>>>> >>>>> >>>>> On Thu, Sep 10, 2020 at 9:20 PM Zachary Scherr <zsc...@gmail.com> >>>>> wrote: >>>>> >>>>>> Hi Matthias, >>>>>> >>>>>> It's attached to this message. >>>>>> >>>>>> Best, >>>>>> Zach >>>>>> >>>>>> On Thursday, September 10, 2020 at 1:07:27 PM UTC-4 Matthias Koeppe >>>>>> wrote: >>>>>> >>>>>>> On Thursday, September 10, 2020 at 9:58:02 AM UTC-7, Zachary Scherr >>>>>>> wrote: >>>>>>>> >>>>>>>> >>>>>>>> Obviously this is not a big deal since I can just brew uninstall >>>>>>>> singular and then it builds successfully, but I've been wanting to >>>>>>>> contribute to sage development so I'm going to take this as an >>>>>>>> opportunity >>>>>>>> to try to track down what's going on. >>>>>>>> >>>>>>>> >>>>>>> Yes, this is much appreciated. So far I can't reproduce the error >>>>>>> here (after installing homebrew's singular), unfortunately. >>>>>>> >>>>>>> Could you post install.log please? >>>>>>> >>>>>> -- >>>>>> 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 view this discussion on the web visit >>>>>> https://groups.google.com/d/msgid/sage-devel/3c9f01e9-ded6-43bd-8861-301d1e97a06an%40googlegroups.com >>>>>> <https://groups.google.com/d/msgid/sage-devel/3c9f01e9-ded6-43bd-8861-301d1e97a06an%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 sage-devel+unsubscr...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/sage-devel/8ecc5952-4895-4568-a50b-0e51e3cbf183n%40googlegroups.com >>> <https://groups.google.com/d/msgid/sage-devel/8ecc5952-4895-4568-a50b-0e51e3cbf183n%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 sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/CAAWYfq1qJhPtqKxn3oHDSyyNp-hxj6SiYyA1pCcto2LhDX-L_g%40mail.gmail.com.
