https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108472
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2023-01-19 Status|UNCONFIRMED |WAITING --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >warning: "s-stalib.adb" and "gnat1drv.adb" compiled with different GNAT >versions Is the first thing you should look into. Since you are setting the PATH to include /opt/imed/gcc12/bin but you don't set LD_LIBRAR_PATH to include /opt/imed/gcc12/lib64 ...