Dear Kostas, as far as I understand the problems of Pierre-Henri is at buildtime, not runtime. It seems to me they are different. Anyway it would be better to move the discussion to texmacs-dev.
Max > On 14. Nov 2020, at 15:29, Kostas Oikonomou <k.oikono...@att.net> wrote: > > Just to add to the Qt5 discussion (confusion?), as I wrote a few days > earlier, this is what happens with FreeBSD. > There are no problems compiling with Qt5, but > >> Can someone say with which version of Qt5 is TeXmacs 1.99.14 (or 1.99.13, >> for that matter) supposed to work? >> >> I have Qt 5.15 on FreeBSD, and both 1.99.13 and 1.99.14 segfault when I try >> to use *any* plugin (except Scheme). >> GDB shows that the problem has to do with libQt5Core, more specifically with >> the use of Qt pipes. This problem did not occur with Qt 5.14. >> >> Kostas > > and then > >> In any case, I downgraded Qt to 5.14, recompiled, and now plugins work in >> 1.99.14. >> >> So something seems to have changed in Qt 5.15 with respect to pipes, at >> least for FreeBSD. >> >> Kostas > > On 11/14/20 9:07 AM, Massimiliano Gubinelli wrote: >> I can add that building with Qt5 works fine in my machine and as far as I >> know also for Joris and Denis (always on Mac). So there should be something >> different going on on your specific setup. >> >>> On 14. Nov 2020, at 15:04, Massimiliano Gubinelli <m.gubine...@gmail.com> >>> wrote: >>> >>> The -isysroot option should come from Qt, gathered by configure from the >>> qmake output. Probably Qt5 was build with 10.11 sdk. I'm not sure. However >>> independently of what is your running OS I was meaning that the headers of >>> Big Sur should have changed, because there is no such problems with SDKs >>> from previous systems (e.g. Catilina). >>> >>> To investigate the issue you can use a very simple Qt application and try >>> to build it with qmake to see which headers are used. As I said, the error >>> messages you get seems to come from changes in the headers which cause >>> symbol clashes in TeXmacs. We had this kind of issues before due to the >>> fact that various libraries might have incompatible #define >>> >>> >>> Max >>> >>>> On 14. Nov 2020, at 14:45, Pierre-Henri Jondot <phjon...@gmail.com> wrote: >>>> >>>> Again : I am still running catalina too… but it seems that the configure >>>> step when building with qt 5 had problems… configure chose to build with >>>> 10.11 sdk (with -isysroot directive) by default which fails. It is >>>> possible to build with qt 5, but for that to succeed, I had to change >>>> quite a few paths in makefile. >>>> >>>> I haven’t explored Darcy Shen suggestion to use CMake instead yet, but it >>>> might be another way out. >>>> >>>> Regards, >>>> >>>> Pierre-Henri >>>> >>>>> Le 14 nov. 2020 à 14:31, Massimiliano Gubinelli <m.gubine...@gmail.com> a >>>>> écrit : >>>>> >>>>> I might add that on Catilina (MacOS 10.15) TeXMacs compile fine with Qt 5 >>>>> (e.g. 5.9 or 5.15). Maybe something is changed in Big Sur (MacOS 11) at >>>>> the level of the include files and this makes compilation fails. For the >>>>> moment I do not want to update my machine so I cannot indagate further. >>>>> >>>>> Max >>>>> >>>>> >>>>>> On 14. Nov 2020, at 13:28, Pierre-Henri Jondot <phjon...@gmail.com> >>>>>> wrote: >>>>>> >>>>>> Hi, >>>>>> >>>>>> We exchanged a few mails with Max, and the conclusion is that the >>>>>> problems I had were the result of trying to build TeXmacs with qt5, >>>>>> which is possible it seems, although not yet supported and a bit of a >>>>>> pain, as it seems to really confuse the configure step. I think the >>>>>> instructions on the website regarding compiling TeXmacs from the sources >>>>>> should be edited to advice compiling with Qt4 and not Qt5. (No version >>>>>> is suggested there, which led me to believe the current version of Qt >>>>>> was the expected one, or at least as good as the previous one…) >>>>>> >>>>>> Regards, >>>>>> >>>>>> Pierre-Henri >>>>>> >>>>>>> Le 14 nov. 2020 à 09:03, Massimiliano Gubinelli <m.gubine...@gmail.com> >>>>>>> a écrit : >>>>>>> >>>>>>> That is strange. Building on mac is usually ok for me, with homebrew >>>>>>> for example. Which Qt do you use? Can you post the compilation >>>>>>> invocation for mac_app.mm? (some few lines before the error message) >>>>>>> >>>>>>> Max > _______________________________________________ Texmacs-dev mailing list Texmacs-dev@gnu.org https://lists.gnu.org/mailman/listinfo/texmacs-dev
