[patch][gold] Fix pr18327

[Cary Coutant]

> 2015-04-27  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
>
> PR gold/18327
> * output.cc (Output_section::is_input_address_mapped): Assume a missing
> entry is mapped.
> * testsuite/Makefile.am: Add the eh_test test.
> * testsuite/Makefile.in: Regenerate.
> * testsuite/eh_test_a.cc: New test.
> * testsuite/eh_test_b.cc: New test.

+eh_test: eh_test_a.o eh_test_b.o  gcctestdir/ld
+        $(CXXLINK_S) -Bgcctestdir/ eh_test_a.o eh_test_b.o

I don't think you need to statically link in the runtime libraries.
$(CXXLINK) should be fine here.

This is OK with that change. Thanks!

-cary