To avoid some linking errors

[Andrej Mitrovic]

On 10/29/12, Brad Roberts <braddr at puremagic.com> wrote:
> Conclusion, the tool chains must get more user friendly.

Yep. Just compare:

$ dmd -c test.d -oftest.obj

Optlink:
$ link test.obj
> test.obj(test)
>  Error 42: Symbol Undefined _D4test1A3fooMFZv

Unilink:
$ ulink test.obj
> Error: Unresolved external 'test.A.foo()' referenced from 'test.obj'