I'm running Fedora 34 and 9.4.beta3 builds fine (x86_64). It did compile the included gcc.
On Tuesday, June 22, 2021 at 11:50:00 PM UTC+2 dim...@gmail.com wrote: > > > On Tue, 22 Jun 2021, 22:16 Kazuyoshi Furutaka, <furutaka....@gmail.com> > wrote: > >> On the other hand, build of gcc-10.3 failed. Then, what to do? >> > > use another compiler. > e.g. you can use clang > > dnf install clang > > then run Sages configure as follows > > CC=clang CXX=clang++ ./configure > > and then > > make > > > This configuration is not tested much on Linux, but on macOS this is the > compiler used in our builds. > > > >> Kazuyoshi >> >> 2021年6月23日(水) 5:40 Dima Pasechnik <dim...@gmail.com>: >> >>> Sage is not yet ready to be built with gcc 11, see >>> https://trac.sagemath.org/ticket/31786 >>> >>> On Tue, Jun 22, 2021 at 8:36 PM Kazuyoshi Furutaka >>> <furutaka....@gmail.com> wrote: >>> > >>> > >>> > >>> > 2021年6月23日(水) 0:06 Dima Pasechnik <dim...@gmail.com>: >>> >> >>> >> On Tue, Jun 22, 2021 at 3:45 PM Kazuyoshi Furutaka >>> >> <furutaka....@gmail.com> wrote: >>> >> [...] >>> >> > First of all, I'd like to let you know that on Fedora-34 (x86_64), >>> the simple build (configured with --prefix only) of prestine gcc-10.3.0 >>> fails without the static version of libstdc++ library (please read this >>> thread for details). >>> >> > >>> >> > On Fedora-33 systems, it can build without libstdc++.a; I've tried >>> to investigate the reason but couldn't figure out yet. >>> >> > >>> >> > Then, even on a Fedora-34 (x86_64) system WITH libstdc++.a, the >>> build of Sage 9.4.beta3 fails; the build of gcc-10.3.0 failed due to >>> "gcc-multilib-multiarch.patch": without it, the build of gcc succeeds. >>> I'll attach the log of the failed gcc build. >>> >> > On Fedora, >>> >> > MULTILIB_OSDIRNAMES = m64=../lib64 m32=../lib mx32=../libx32 >>> >> > instead of >>> >> > MULTILIB_OSDIRNAMES = m64=../lib m32=../lib32 mx32=../libx32 >>> >> > >>> >> > Sorry for just a report; I could not yet figure out how to resolve >>> this issue (modify the patch). >>> >> >>> >> it is not clear what you are trying to do. >>> >> >>> >> The reasons gcc is included as a package in Sage are mostly >>> >> historical; I don't think there are many current use cases for it, >>> >> and I think it actually should be removed. >>> >> Fortunately there are enough options nowadays to source C/C++/Fortran >>> >> compilers elsewhere. >>> >> (at most, Sage might need to add some C,C++,Fortran flags) >>> >> >>> >> HTH, >>> >> Dima >>> > >>> > >>> > I once post a reply but it seems to disappear... >>> > >>> > I just want to build Sage from source. >>> > The sage-build try to build GCC and a huge number of its dependent >>> packages though they're already on my system as rpm packages because GCC on >>> Fedora is TOO NEW. >>> > So I'm very happy if someone modify the build system to avoid the >>> time-consuming build of GCC and its dependent! >>> > >>> > Yours, >>> > Kazuyoshi >>> > -- >>> > Kazuyoshi Furutaka >>> > >>> > -- >>> > 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/CANjERvf_M%3DDf25S3HKvkPhzXMxNEXGRcAbtUSU6g0J2UG6Q3CQ%40mail.gmail.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 sage-devel+...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/sage-devel/CAAWYfq2g68RNyD6L6jw2d_XNtOrdrqc8K3TvoMcU_H9iVXRPLQ%40mail.gmail.com >>> . >>> >> >> >> -- >> Kazuyoshi Furutaka >> >> -- >> 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/CANjERveKpCrg%2BhJ-Expdkx5is-Jy7ehhhmmw3buWzcBpPL9o7w%40mail.gmail.com >> >> <https://groups.google.com/d/msgid/sage-devel/CANjERveKpCrg%2BhJ-Expdkx5is-Jy7ehhhmmw3buWzcBpPL9o7w%40mail.gmail.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/a2dc0758-8dd3-4b59-aa28-27d9d2f5e461n%40googlegroups.com.
