Re: xeus-gp FTBFS on Alpine Linux (musl libc)

[Matthias Koeppe <mkoeppe@ucdavis.edu>]

FYI https://github.com/jupyter-xeus/xeus-cookiecutter/pull/39 has been merged.

On Thu, Aug 14, 2025 at 10:58 AM Matthias Koeppe <mkoeppe@ucdavis.edu> wrote:
>
> Hi Bill,
> Meanwhile I have prepared a patch, see
> https://github.com/passagemath/upstream-xeus-gp/commit/de82ff527cc08aaa1079828c9ad43f58da996f92
> I'll also send it to the Xeus project as you suggest.
>
> Matthias
>
> On Thu, Aug 14, 2025 at 10:54 AM Bill Allombert
> <Bill.Allombert@math.u-bordeaux.fr> wrote:
> >
> > On Wed, Aug 06, 2025 at 12:53:56PM -0700, Matthias Koeppe wrote:
> > > [xeus_gp-0.1.0] [spkg-install] [1/4] Building CXX object
> > > CMakeFiles/xeus-gp.dir/src/main.cpp.o
> > > [xeus_gp-0.1.0] [spkg-install] FAILED: [code=1]
> > > CMakeFiles/xeus-gp.dir/src/main.cpp.o
> > > [xeus_gp-0.1.0] [spkg-install]
> > > /host/sage-musllinux_1_2_aarch64/libexec/ccache/g++ -std=gnu++11
> > > -DGUID_LIBUUID -DXEUS_GP_EXPORTS
> > > -I/host/sage-musllinux_1_2_aarch64/var/tmp/sage/build/xeus_gp-0.1.0/src/include
> > > -isystem /host/sage-musllinux_1_2_aarch64/include -g -O2
> > > -Wunused-parameter -Wextra -Wreorder -std=c++17 -std=gnu++17
> > > -Wunused-parameter -Wextra -Wreorder -MD -MT
> > > CMakeFiles/xeus-gp.dir/src/main.cpp.o -MF
> > > CMakeFiles/xeus-gp.dir/src/main.cpp.o.d -o
> > > CMakeFiles/xeus-gp.dir/src/main.cpp.o -c
> > > /host/sage-musllinux_1_2_aarch64/var/tmp/sage/build/xeus_gp-0.1.0/src/src/main.cpp
> > > [xeus_gp-0.1.0] [spkg-install]
> > > /host/sage-musllinux_1_2_aarch64/var/tmp/sage/build/xeus_gp-0.1.0/src/src/main.cpp:22:10:
> > > fatal error: execinfo.h: No such file or directory
> > > [xeus_gp-0.1.0] [spkg-install] 22 | #include <execinfo.h>
> >
> > This code comes from the cookiecutter example provided by Xeus.
> > the code is
> >
> > #ifdef __GNUC__
> > #include <stdio.h>
> > #include <execinfo.h>
> > #include <signal.h>
> > #include <stdlib.h>
> > #include <unistd.h>
> > #endif
> >
> > ...
> >
> > #ifdef __GNUC__
> > void handler(int sig)
> > {
> >     void* array[10];
> >
> >     // get void*'s for all entries on the stack
> >     size_t size = backtrace(array, 10);
> >
> >     // print out all the frames to stderr
> >     fprintf(stderr, "Error: signal %d:\n", sig);
> >     backtrace_symbols_fd(array, size, STDERR_FILENO);
> >     exit(1);
> > }
> > #endif
> >
> > If the guard __GNUC__ is not correct, then please report it to the Xeus project too!
> > I do not have enough resource to diverge from the upstream cookiecutter example, given
> > the frequent API changes.
> >
> > Cheers,
> > Bill.
> >
>
>
> --
> Matthias Koeppe -- http://www.math.ucdavis.edu/~mkoeppe



-- 
Matthias Koeppe -- http://www.math.ucdavis.edu/~mkoeppe