[Bug bootstrap/106472] No rule to make target '../libbacktrace/libbacktrace.la', needed by 'libgo.la'.

[schwab--- via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106472

--- Comment #10 from Andreas Schwab <sch...@linux-m68k.org> ---
libbacktrace and libphobos are target modules that are part of the bootstrap
stages.  libgo and libgfortran are target modules that are _not_ part of the
bootstrap stages.