[libitm] Link eh-1.exe with -shared-libgcc on Solaris (PR libitm/51822)

[Richard Henderson]

On 01/25/2012 12:03 AM, Rainer Orth wrote:
>> Er.. how did we get two copies?
> 
> The link line boils down to
> 
> ld -o eh-1.exe crt1.o crti.o crtbegin.o eh-1.o -litm -lstdc++ -lm -lgcc -lgcc_eh -lc -lgcc -lgcc_eh crtend.o crtn.o
> 
> The eh-1.o reference to _Unwind_Resume drags in one copy of the unwinder
> from libgcc_eh.a, while libstdc++.so is linked against libgcc_s.so.1,
> providing another copy.

So... are we linking with the gcc binary, not the g++ binary?
Because I thought -shared-libgcc is the default for C++.

If this goes too far down a rat-hole, your original patch is ok.


r~