[Bug bootstrap/95712] configure-target-libgcc fails on s390x target because xgcc is not being built

[egorenar at linux dot ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95712

--- Comment #8 from Alexander Egorenkov <egorenar at linux dot ibm.com> ---

$ make --version
GNU Make 4.1
Built for s390x-ibm-linux-gnu

In my top Makefile the dependecny on maybe-all-gcc is missing:
....
configure-target-libgcc:
...

I attached the top Makefile.