libjava and raw_cxx

[Andrew Haley]

Andreas Schwab wrote:
> Why is the libjava directory configured with raw_cxx?
>
> Makefile.def:151:target_modules = { module= libjava; raw_cxx=true; };
>
> The problem with this is that it keeps the libtool test for dynamic
> linker characteristics from working properly, due to the undefined
> reference to __gxx_personality_v0 which is defined in libstdc++.

We don't want libstdc++ linked in libgcj.

If the libtool test wants libstdc++, then it's up to the libtool test
to include libstdc++.  Nobody else wants it.

Andrew.